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-rw-r--r--lib/SMT/Makefile60
-rw-r--r--lib/SMT/parser.cpp1
-rw-r--r--lib/SMT/smtlib.lex4
-rw-r--r--lib/SMT/smtlib_lexer.cpp2378
-rw-r--r--lib/SMT/smtlib_parser.cpp1829
-rw-r--r--lib/SMT/smtlib_parser.h171
6 files changed, 4396 insertions, 47 deletions
diff --git a/lib/SMT/Makefile b/lib/SMT/Makefile
index 031a6140..5ab2d16f 100644
--- a/lib/SMT/Makefile
+++ b/lib/SMT/Makefile
@@ -1,51 +1,23 @@
-LIBRARY=libsmt.a
+#===-- lib/SMT/Makefile ------------------------------------*- Makefile -*--===#
 
-# Do not optimize the parser code - it compiles forever in some gcc versions
-EXTRAFLAGS = -O0
+LEVEL=../..
 
-TRANSIENT_CPP = parsesmtlib.cpp lexsmtlib.cpp
-TRANSIENT_OBJ = $(TRANSIENT_CPP:.cpp=.o)
+LIBRARYNAME=kleaverSMT
+DONT_BUILD_RELINKED=1
+BUILD_ARCHIVE=1
 
-TRANSIENT = $(TRANSIENT_CPP) parsesmtlib_defs.h parsesmtlib.output
+include $(LEVEL)/Makefile.common
 
-SRC = $(TRANSIENT_CPP) parser.cpp
+# Gross, but I don't want to build proper rules for this, and I don't want users
+# to have to have bison/flex, so for now require developers to make these
+# manually (at least initially).
 
-HEADERS = parser_temp.h
+smtlib_parser.cpp smtlib_parser.h: smtlib.y
+	bison -d -o smtlib_parser.cpp -p smtlib smtlib.y
+	mv smtlib_parser.hpp smtlib_parser.h
 
-# The actual source files for the parser that we want to include in a
-# distribution
-SRC_ORIG = smtlib.lex smtlib.y parser.cpp
-
-#include ../../Makefile.local
-
-#lex
-LEX = flex
-LFLAGS = # -i  use this for a case-insensitive scanner
-
-#yacc
-YACC = bison
-YFLAGS = -d -y
-
-
-##################################################
-# Rules for transient files
-##################################################
-
-all: $(TRANSIENT_OBJ)
-
-%.o: %.cpp
-	$(CXX) $(CFLAGS) -c $< -o $@
-
-lexsmtlib.cpp:  smtlib.lex parsesmtlib_defs.h
-		$(LEX) $(LFLAGS) -I -Psmtlib -olexsmtlib.cpp smtlib.lex
-
-parsesmtlib_defs.h: parsesmtlib.cpp
-
-parsesmtlib.cpp: smtlib.y
-		$(YACC) $(YFLAGS) -o parsesmtlib.cpp -p smtlib --debug -v smtlib.y
-		@if [ -f parsesmtlib.cpp.h ]; then mv parsesmtlib.cpp.h parsesmtlib.hpp; fi
-		@mv parsesmtlib.hpp parsesmtlib_defs.h
-
-clean:
-	rm -f $(TRANSIENT) *~ *.o
+smtlib_lexer.cpp: smtlib.lex smtlib_parser.h
+	flex -I -Psmtlib -osmtlib_lexer.cpp smtlib.lex
 
+.PHONY: regen
+regen: smtlib_lexer.cpp smtlib_parser.cpp smtlib_parser.h
diff --git a/lib/SMT/parser.cpp b/lib/SMT/parser.cpp
index dc821476..b8191b50 100644
--- a/lib/SMT/parser.cpp
+++ b/lib/SMT/parser.cpp
@@ -22,6 +22,7 @@
 #include <fstream>
 #include <iomanip>
 #include <iostream>
+#include <stdlib.h>
 #include "parser_temp.h"
 #include "parser.h"
 
diff --git a/lib/SMT/smtlib.lex b/lib/SMT/smtlib.lex
index 75986a99..9f01c437 100644
--- a/lib/SMT/smtlib.lex
+++ b/lib/SMT/smtlib.lex
@@ -21,9 +21,7 @@
 
 #include <iostream>
 #include "parser_temp.h"
-//#include "expr_manager.h" /* for the benefit of parsesmtlib_defs.h */
-#include "parsesmtlib_defs.h"
-//#include "debug.h"
+#include "smtlib_parser.h"
 
 namespace CVC3 {
   extern ParserTemp* parserTemp;
diff --git a/lib/SMT/smtlib_lexer.cpp b/lib/SMT/smtlib_lexer.cpp
new file mode 100644
index 00000000..c25e7f9a
--- /dev/null
+++ b/lib/SMT/smtlib_lexer.cpp
@@ -0,0 +1,2378 @@
+#line 2 "smtlib_lexer.cpp"
+
+#line 4 "smtlib_lexer.cpp"
+
+#define  YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define yy_create_buffer smtlib_create_buffer
+#define yy_delete_buffer smtlib_delete_buffer
+#define yy_flex_debug smtlib_flex_debug
+#define yy_init_buffer smtlib_init_buffer
+#define yy_flush_buffer smtlib_flush_buffer
+#define yy_load_buffer_state smtlib_load_buffer_state
+#define yy_switch_to_buffer smtlib_switch_to_buffer
+#define yyin smtlibin
+#define yyleng smtlibleng
+#define yylex smtliblex
+#define yylineno smtliblineno
+#define yyout smtlibout
+#define yyrestart smtlibrestart
+#define yytext smtlibtext
+#define yywrap smtlibwrap
+#define yyalloc smtliballoc
+#define yyrealloc smtlibrealloc
+#define yyfree smtlibfree
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_SUBMINOR_VERSION 35
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with  platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types. 
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t; 
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN               (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN              (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN              (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX               (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX              (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX              (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX              (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX             (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX             (4294967295U)
+#endif
+
+#endif /* ! C99 */
+
+#endif /* ! FLEXINT_H */
+
+#ifdef __cplusplus
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else	/* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif	/* defined (__STDC__) */
+#endif	/* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index.  If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* Enter a start condition.  This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN (yy_start) = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state.  The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START (((yy_start) - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE smtlibrestart(smtlibin  )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k.
+ * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
+ * Ditto for the __ia64__ case accordingly.
+ */
+#define YY_BUF_SIZE 32768
+#else
+#define YY_BUF_SIZE 16384
+#endif /* __ia64__ */
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+extern int smtlibleng;
+
+extern FILE *smtlibin, *smtlibout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+    /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
+     *       access to the local variable yy_act. Since yyless() is a macro, it would break
+     *       existing scanners that call yyless() from OUTSIDE smtliblex. 
+     *       One obvious solution it to make yy_act a global. I tried that, and saw
+     *       a 5% performance hit in a non-smtliblineno scanner, because yy_act is
+     *       normally declared as a register variable-- so it is not worth it.
+     */
+    #define  YY_LESS_LINENO(n) \
+            do { \
+                int yyl;\
+                for ( yyl = n; yyl < smtlibleng; ++yyl )\
+                    if ( smtlibtext[yyl] == '\n' )\
+                        --smtliblineno;\
+            }while(0)
+    
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up smtlibtext. */ \
+        int yyless_macro_arg = (n); \
+        YY_LESS_LINENO(yyless_macro_arg);\
+		*yy_cp = (yy_hold_char); \
+		YY_RESTORE_YY_MORE_OFFSET \
+		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up smtlibtext again */ \
+		} \
+	while ( 0 )
+
+#define unput(c) yyunput( c, (yytext_ptr)  )
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	yy_size_t yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
+
+    int yy_bs_lineno; /**< The line count. */
+    int yy_bs_column; /**< The column count. */
+    
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
+
+	int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via smtlibrestart()), so that the user can continue scanning by
+	 * just pointing smtlibin at a new input file.
+	 */
+#define YY_BUFFER_EOF_PENDING 2
+
+	};
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* Stack of input buffers. */
+static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
+static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
+static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
+                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
+                          : NULL)
+
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
+
+/* yy_hold_char holds the character lost when smtlibtext is formed. */
+static char yy_hold_char;
+static int yy_n_chars;		/* number of characters read into yy_ch_buf */
+int smtlibleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = (char *) 0;
+static int yy_init = 0;		/* whether we need to initialize */
+static int yy_start = 0;	/* start state number */
+
+/* Flag which is used to allow smtlibwrap()'s to do buffer switches
+ * instead of setting up a fresh smtlibin.  A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void smtlibrestart (FILE *input_file  );
+void smtlib_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
+YY_BUFFER_STATE smtlib_create_buffer (FILE *file,int size  );
+void smtlib_delete_buffer (YY_BUFFER_STATE b  );
+void smtlib_flush_buffer (YY_BUFFER_STATE b  );
+void smtlibpush_buffer_state (YY_BUFFER_STATE new_buffer  );
+void smtlibpop_buffer_state (void );
+
+static void smtlibensure_buffer_stack (void );
+static void smtlib_load_buffer_state (void );
+static void smtlib_init_buffer (YY_BUFFER_STATE b,FILE *file  );
+
+#define YY_FLUSH_BUFFER smtlib_flush_buffer(YY_CURRENT_BUFFER )
+
+YY_BUFFER_STATE smtlib_scan_buffer (char *base,yy_size_t size  );
+YY_BUFFER_STATE smtlib_scan_string (yyconst char *yy_str  );
+YY_BUFFER_STATE smtlib_scan_bytes (yyconst char *bytes,int len  );
+
+void *smtliballoc (yy_size_t  );
+void *smtlibrealloc (void *,yy_size_t  );
+void smtlibfree (void *  );
+
+#define yy_new_buffer smtlib_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){ \
+        smtlibensure_buffer_stack (); \
+		YY_CURRENT_BUFFER_LVALUE =    \
+            smtlib_create_buffer(smtlibin,YY_BUF_SIZE ); \
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+	}
+
+#define yy_set_bol(at_bol) \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){\
+        smtlibensure_buffer_stack (); \
+		YY_CURRENT_BUFFER_LVALUE =    \
+            smtlib_create_buffer(smtlibin,YY_BUF_SIZE ); \
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+	}
+
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+#define smtlibwrap(n) 1
+#define YY_SKIP_YYWRAP
+
+typedef unsigned char YY_CHAR;
+
+FILE *smtlibin = (FILE *) 0, *smtlibout = (FILE *) 0;
+
+typedef int yy_state_type;
+
+extern int smtliblineno;
+
+int smtliblineno = 1;
+
+extern char *smtlibtext;
+#define yytext_ptr smtlibtext
+
+static yy_state_type yy_get_previous_state (void );
+static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
+static int yy_get_next_buffer (void );
+static void yy_fatal_error (yyconst char msg[]  );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up smtlibtext.
+ */
+#define YY_DO_BEFORE_ACTION \
+	(yytext_ptr) = yy_bp; \
+	smtlibleng = (size_t) (yy_cp - yy_bp); \
+	(yy_hold_char) = *yy_cp; \
+	*yy_cp = '\0'; \
+	(yy_c_buf_p) = yy_cp;
+
+#define YY_NUM_RULES 67
+#define YY_END_OF_BUFFER 68
+/* This struct is not used in this scanner,
+   but its presence is necessary. */
+struct yy_trans_info
+	{
+	flex_int32_t yy_verify;
+	flex_int32_t yy_nxt;
+	};
+static yyconst flex_int16_t yy_accept[240] =
+    {   0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+       68,   66,    2,    1,    8,   64,   62,   60,   61,    4,
+       55,    5,   63,   65,   56,   57,   65,   65,   65,   65,
+       65,   65,   65,   65,   65,   65,   65,   65,   65,   65,
+       65,   14,   59,    7,    6,   11,   67,   10,   11,   18,
+       17,   18,   16,   55,   58,   13,   64,    0,    4,    0,
+       65,   65,   65,   65,   65,   65,   65,   65,   65,   65,
+       65,   65,   65,   65,   65,   65,   65,   65,   65,   65,
+       26,   65,   65,   65,   65,   65,   65,   65,    9,   15,
+        0,    3,    0,   25,   65,   65,   65,   65,   65,   65,
+
+       65,   65,   65,   65,   65,   65,   65,   28,   65,   21,
+       65,   31,   65,   22,   65,   42,   65,   65,   65,   65,
+       65,   27,    0,   12,   65,   65,   65,   65,   65,   65,
+       65,   65,   65,   65,   32,   65,   65,   36,   65,   65,
+       65,   65,   65,   65,   65,   65,   19,   65,   65,    0,
+        0,   65,   65,   65,   65,   65,   65,   65,   65,   65,
+       20,   65,   65,   65,   65,   65,   41,   33,   37,   35,
+       65,   65,   43,    0,   65,   40,   65,   65,   65,   65,
+       29,   65,   65,   65,   65,   30,   65,   65,   65,   65,
+       47,   65,    0,   65,   65,   65,   65,   65,   65,   65,
+
+       65,   65,   46,   65,   23,   65,   44,   54,   65,   65,
+       65,   65,   53,   65,   65,   65,   65,   65,   52,   65,
+       48,   65,   65,   65,   50,   65,   65,   65,   45,   65,
+       39,   38,   51,   49,   65,   34,   65,   24,    0
+    } ;
+
+static yyconst flex_int32_t yy_ec[256] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
+        1,    2,    2,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    2,    1,    4,    5,    6,    5,    5,    7,    8,
+        9,    5,    5,    1,    5,   10,    5,   11,   11,   11,
+       11,   11,   11,   11,   11,   11,   11,   12,   13,    5,
+        5,    5,   14,    5,   15,   15,   15,   15,   15,   15,
+       15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
+       15,   15,   15,   15,   15,   15,   15,   15,   15,   15,
+       16,   17,   18,    1,   19,    1,   20,   21,   22,   23,
+
+       24,   25,   26,   27,   28,   15,   29,   30,   31,   32,
+       33,   34,   15,   35,   36,   37,   38,   39,   40,   41,
+       15,   15,   42,    5,   43,    5,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1
+    } ;
+
+static yyconst flex_int32_t yy_meta[44] =
+    {   0,
+        1,    1,    2,    1,    1,    1,    3,    1,    1,    3,
+        3,    1,    1,    1,    3,    1,    1,    1,    3,    3,
+        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
+        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
+        3,    1,    1
+    } ;
+
+static yyconst flex_int16_t yy_base[245] =
+    {   0,
+        0,    0,  261,  260,   41,   43,   45,   46,   49,   52,
+      262,  265,  265,  265,  265,  256,  265,  265,  265,   40,
+      226,  265,  265,    0,  265,  265,   33,  235,  219,   31,
+      216,   37,   41,   53,  223,  220,  219,   48,  218,  220,
+      218,  265,  265,  265,  265,  265,  265,  265,    0,  265,
+      265,   37,  265,  216,  265,  265,  244,  237,   72,  227,
+        0,  223,  209,  216,  211,  220,  216,  204,   56,  209,
+      214,  202,  204,   71,  201,  210,  201,  195,  205,  193,
+        0,  205,  191,  192,  206,  187,   68,  189,  265,  265,
+      203,  211,  184,    0,  182,  186,  196,  198,  188,  178,
+
+      178,   52,  177,  175,   78,  175,  173,    0,  179,    0,
+      182,    0,  179,  182,  182,    0,  167,  166,  178,  169,
+      180,    0,  162,  161,  166,  165,  168,  172,  161,  164,
+      154,  158,  169,  164,    0,  157,  148,    0,  158,  156,
+      145,  160,  145,  144,  143,  140,    0,  144,  139,  138,
+      150,  139,  136,  140,  137,  141,  136,  131,  130,   74,
+        0,  135,  134,  139,  138,  141,    0,    0,    0,    0,
+      124,  119,    0,  123,  120,    0,  136,  124,  117,  131,
+        0,  124,  113,  115,  116,    0,  128,  115,  110,  119,
+        0,  112,  111,  114,  106,  109,  111,  101,  104,  104,
+
+      111,   99,    0,  114,    0,  108,    0,  265,   98,  101,
+      109,   95,    0,   95,   90,  102,   87,   99,    0,   89,
+        0,   75,   74,   69,    0,   67,   66,   71,    0,   77,
+        0,    0,    0,    0,   35,    0,   30,    0,  265,  110,
+      113,  116,   49,  119
+    } ;
+
+static yyconst flex_int16_t yy_def[245] =
+    {   0,
+      239,    1,  240,  240,  241,  241,  242,  242,    1,    1,
+      239,  239,  239,  239,  239,  239,  239,  239,  239,  239,
+      239,  239,  239,  243,  239,  239,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  239,  239,  239,  239,  239,  239,  239,  244,  239,
+      239,  239,  239,  239,  239,  239,  239,  239,  239,  239,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  239,  239,
+      239,  239,  239,  243,  243,  243,  243,  243,  243,  243,
+
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  239,  239,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  239,
+      239,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  239,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  239,  243,  243,  243,  243,  243,  243,  243,
+
+      243,  243,  243,  243,  243,  243,  243,  239,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,  243,  243,
+      243,  243,  243,  243,  243,  243,  243,  243,    0,  239,
+      239,  239,  239,  239
+    } ;
+
+static yyconst flex_int16_t yy_nxt[309] =
+    {   0,
+       12,   13,   14,   15,   16,   17,   12,   18,   19,   12,
+       20,   21,   22,   23,   24,   25,   12,   26,   12,   27,
+       28,   29,   30,   31,   32,   24,   24,   33,   24,   34,
+       24,   35,   36,   37,   24,   38,   39,   40,   24,   24,
+       41,   42,   43,   47,   48,   47,   48,   51,   51,   58,
+       59,   61,   12,  238,   67,   12,   70,   49,   68,   49,
+       54,   52,   52,   54,   62,   74,   71,   83,   63,   72,
+      237,   75,   77,   64,   73,  132,   78,   76,   90,   90,
+       84,   58,   59,  101,   85,   79,  133,   53,   53,  107,
+       55,   56,  102,   55,   56,  108,  120,  136,  183,  236,
+
+      235,  234,  233,  121,  232,  231,  230,  184,  137,  185,
+       44,   44,   44,   46,   46,   46,   50,   50,   50,   89,
+      229,   89,  228,  227,  226,  225,  224,  223,  222,  221,
+      220,  219,  218,  217,  216,  215,  214,  213,  212,  211,
+      210,  209,  208,  207,  206,  205,  204,  203,  202,  201,
+      200,  199,  198,  197,  196,  195,  194,  193,  192,  191,
+      190,  189,  188,  187,  186,  182,  181,  180,  179,  178,
+      177,  176,  175,  174,  151,  173,  172,  171,  170,  169,
+      168,  167,  166,  165,  164,  163,  162,  161,  160,  159,
+      158,  157,  156,  155,  154,  153,  152,  151,  150,  149,
+
+      148,  147,  146,  145,  144,  143,  142,  141,  140,  139,
+      138,  135,  134,  131,  130,  129,  128,  127,  126,  125,
+      124,   92,  123,  122,  119,  118,  117,  116,  115,  114,
+      113,  112,  111,  110,  109,  106,  105,  104,  103,  100,
+       99,   98,   97,   96,   95,   94,   93,   92,   57,   91,
+       88,   87,   86,   82,   81,   80,   69,   66,   65,   60,
+       57,  239,   45,   45,   11,  239,  239,  239,  239,  239,
+      239,  239,  239,  239,  239,  239,  239,  239,  239,  239,
+      239,  239,  239,  239,  239,  239,  239,  239,  239,  239,
+      239,  239,  239,  239,  239,  239,  239,  239,  239,  239,
+
+      239,  239,  239,  239,  239,  239,  239,  239
+    } ;
+
+static yyconst flex_int16_t yy_chk[309] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    5,    5,    6,    6,    7,    8,   20,
+       20,  243,    9,  237,   30,   10,   32,    5,   30,    6,
+        9,    7,    8,   10,   27,   33,   32,   38,   27,   32,
+      235,   33,   34,   27,   32,  102,   34,   33,   52,   52,
+       38,   59,   59,   69,   38,   34,  102,    7,    8,   74,
+        9,    9,   69,   10,   10,   74,   87,  105,  160,  230,
+
+      228,  227,  226,   87,  224,  223,  222,  160,  105,  160,
+      240,  240,  240,  241,  241,  241,  242,  242,  242,  244,
+      220,  244,  218,  217,  216,  215,  214,  212,  211,  210,
+      209,  206,  204,  202,  201,  200,  199,  198,  197,  196,
+      195,  194,  193,  192,  190,  189,  188,  187,  185,  184,
+      183,  182,  180,  179,  178,  177,  175,  174,  172,  171,
+      166,  165,  164,  163,  162,  159,  158,  157,  156,  155,
+      154,  153,  152,  151,  150,  149,  148,  146,  145,  144,
+      143,  142,  141,  140,  139,  137,  136,  134,  133,  132,
+      131,  130,  129,  128,  127,  126,  125,  124,  123,  121,
+
+      120,  119,  118,  117,  115,  114,  113,  111,  109,  107,
+      106,  104,  103,  101,  100,   99,   98,   97,   96,   95,
+       93,   92,   91,   88,   86,   85,   84,   83,   82,   80,
+       79,   78,   77,   76,   75,   73,   72,   71,   70,   68,
+       67,   66,   65,   64,   63,   62,   60,   58,   57,   54,
+       41,   40,   39,   37,   36,   35,   31,   29,   28,   21,
+       16,   11,    4,    3,  239,  239,  239,  239,  239,  239,
+      239,  239,  239,  239,  239,  239,  239,  239,  239,  239,
+      239,  239,  239,  239,  239,  239,  239,  239,  239,  239,
+      239,  239,  239,  239,  239,  239,  239,  239,  239,  239,
+
+      239,  239,  239,  239,  239,  239,  239,  239
+    } ;
+
+/* Table of booleans, true if rule could match eol. */
+static yyconst flex_int32_t yy_rule_can_match_eol[68] =
+    {   0,
+1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+    0, 0, 0, 0, 0, 0, 0, 0,     };
+
+static yy_state_type yy_last_accepting_state;
+static char *yy_last_accepting_cpos;
+
+extern int smtlib_flex_debug;
+int smtlib_flex_debug = 0;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+char *smtlibtext;
+#line 1 "smtlib.lex"
+#line 2 "smtlib.lex"
+/*****************************************************************************/
+/*!
+ * \file smtlib.lex
+ * 
+ * Author: Clark Barrett
+ * 
+ * Created: 2005
+ *
+ * <hr>
+ *
+ * License to use, copy, modify, sell and/or distribute this software
+ * and its documentation for any purpose is hereby granted without
+ * royalty, subject to the terms and conditions defined in the \ref
+ * LICENSE file provided with this distribution.
+ * 
+ * <hr>
+ * 
+ */
+/*****************************************************************************/
+
+#include <iostream>
+#include "parser_temp.h"
+#include "smtlib_parser.h"
+
+namespace CVC3 {
+  extern ParserTemp* parserTemp;
+}
+
+extern int smtlib_inputLine;
+extern char *smtlibtext;
+
+extern int smtliberror (const char *msg);
+
+static int smtlibinput(std::istream& is, char* buf, int size) {
+  int res;
+  if(is) {
+    // If interactive, read line by line; otherwise read as much as we
+    // can gobble
+    if(CVC3::parserTemp->interactive) {
+      // Print the current prompt
+      std::cout << CVC3::parserTemp->getPrompt() << std::flush;
+      // Set the prompt to "middle of the command" one
+      CVC3::parserTemp->setPrompt2();
+      // Read the line
+      is.getline(buf, size-1);
+    } else // Set the terminator char to 0
+      is.getline(buf, size-1, 0);
+    // If failbit is set, but eof is not, it means the line simply
+    // didn't fit; so we clear the state and keep on reading.
+    bool partialStr = is.fail() && !is.eof();
+    if(partialStr)
+      is.clear();
+
+    for(res = 0; res<size && buf[res] != 0; res++) ;
+    if(res == size) smtliberror("Lexer bug: overfilled the buffer");
+    if(!partialStr) { // Insert \n into the buffer
+      buf[res++] = '\n';
+      buf[res] = '\0';
+    }
+  } else {
+    res = YY_NULL;
+  }
+  return res;
+}
+
+// Redefine the input buffer function to read from an istream
+#define YY_INPUT(buf,result,max_size) \
+  result = smtlibinput(*CVC3::parserTemp->is, buf, max_size);
+
+int smtlib_bufSize() { return YY_BUF_SIZE; }
+YY_BUFFER_STATE smtlib_buf_state() { return YY_CURRENT_BUFFER; }
+
+/* some wrappers for methods that need to refer to a struct.
+   These are used by CVC3::Parser. */
+void *smtlib_createBuffer(int sz) {
+  return (void *)smtlib_create_buffer(NULL, sz);
+}
+void smtlib_deleteBuffer(void *buf_state) {
+  smtlib_delete_buffer((struct yy_buffer_state *)buf_state);
+}
+void smtlib_switchToBuffer(void *buf_state) {
+  smtlib_switch_to_buffer((struct yy_buffer_state *)buf_state);
+}
+void *smtlib_bufState() {
+  return (void *)smtlib_buf_state();
+}
+
+void smtlib_setInteractive(bool is_interactive) {
+  yy_set_interactive(is_interactive);
+}
+
+// File-static (local to this file) variables and functions
+static std::string _string_lit;
+
+ static char escapeChar(char c) {
+   switch(c) {
+   case 'n': return '\n';
+   case 't': return '\t';
+   default: return c;
+   }
+ }
+
+// for now, we don't have subranges.  
+//
+// ".."		{ return DOTDOT_TOK; }
+/*OPCHAR	(['!#?\_$&\|\\@])*/
+
+
+
+
+
+#line 761 "smtlib_lexer.cpp"
+
+#define INITIAL 0
+#define COMMENT 1
+#define STRING_LITERAL 2
+#define USER_VALUE 3
+#define PAT_MODE 4
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+static int yy_init_globals (void );
+
+/* Accessor methods to globals.
+   These are made visible to non-reentrant scanners for convenience. */
+
+int smtliblex_destroy (void );
+
+int smtlibget_debug (void );
+
+void smtlibset_debug (int debug_flag  );
+
+YY_EXTRA_TYPE smtlibget_extra (void );
+
+void smtlibset_extra (YY_EXTRA_TYPE user_defined  );
+
+FILE *smtlibget_in (void );
+
+void smtlibset_in  (FILE * in_str  );
+
+FILE *smtlibget_out (void );
+
+void smtlibset_out  (FILE * out_str  );
+
+int smtlibget_leng (void );
+
+char *smtlibget_text (void );
+
+int smtlibget_lineno (void );
+
+void smtlibset_lineno (int line_number  );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int smtlibwrap (void );
+#else
+extern int smtlibwrap (void );
+#endif
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char *,yyconst char *,int );
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * );
+#endif
+
+#ifndef YY_NO_INPUT
+
+#ifdef __cplusplus
+static int yyinput (void );
+#else
+static int input (void );
+#endif
+
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#ifdef __ia64__
+/* On IA-64, the buffer size is 16k, not 8k */
+#define YY_READ_BUF_SIZE 16384
+#else
+#define YY_READ_BUF_SIZE 8192
+#endif /* __ia64__ */
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( smtlibtext, smtlibleng, 1, smtlibout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+		{ \
+		int c = '*'; \
+		size_t n; \
+		for ( n = 0; n < max_size && \
+			     (c = getc( smtlibin )) != EOF && c != '\n'; ++n ) \
+			buf[n] = (char) c; \
+		if ( c == '\n' ) \
+			buf[n++] = (char) c; \
+		if ( c == EOF && ferror( smtlibin ) ) \
+			YY_FATAL_ERROR( "input in flex scanner failed" ); \
+		result = n; \
+		} \
+	else \
+		{ \
+		errno=0; \
+		while ( (result = fread(buf, 1, max_size, smtlibin))==0 && ferror(smtlibin)) \
+			{ \
+			if( errno != EINTR) \
+				{ \
+				YY_FATAL_ERROR( "input in flex scanner failed" ); \
+				break; \
+				} \
+			errno=0; \
+			clearerr(smtlibin); \
+			} \
+		}\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int smtliblex (void);
+
+#define YY_DECL int smtliblex (void)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after smtlibtext and smtlibleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+	YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+	register yy_state_type yy_current_state;
+	register char *yy_cp, *yy_bp;
+	register int yy_act;
+    
+#line 126 "smtlib.lex"
+
+
+#line 953 "smtlib_lexer.cpp"
+
+	if ( !(yy_init) )
+		{
+		(yy_init) = 1;
+
+#ifdef YY_USER_INIT
+		YY_USER_INIT;
+#endif
+
+		if ( ! (yy_start) )
+			(yy_start) = 1;	/* first start state */
+
+		if ( ! smtlibin )
+			smtlibin = stdin;
+
+		if ( ! smtlibout )
+			smtlibout = stdout;
+
+		if ( ! YY_CURRENT_BUFFER ) {
+			smtlibensure_buffer_stack ();
+			YY_CURRENT_BUFFER_LVALUE =
+				smtlib_create_buffer(smtlibin,YY_BUF_SIZE );
+		}
+
+		smtlib_load_buffer_state( );
+		}
+
+	while ( 1 )		/* loops until end-of-file is reached */
+		{
+		yy_cp = (yy_c_buf_p);
+
+		/* Support of smtlibtext. */
+		*yy_cp = (yy_hold_char);
+
+		/* yy_bp points to the position in yy_ch_buf of the start of
+		 * the current run.
+		 */
+		yy_bp = yy_cp;
+
+		yy_current_state = (yy_start);
+yy_match:
+		do
+			{
+			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+			if ( yy_accept[yy_current_state] )
+				{
+				(yy_last_accepting_state) = yy_current_state;
+				(yy_last_accepting_cpos) = yy_cp;
+				}
+			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+				{
+				yy_current_state = (int) yy_def[yy_current_state];
+				if ( yy_current_state >= 240 )
+					yy_c = yy_meta[(unsigned int) yy_c];
+				}
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+			++yy_cp;
+			}
+		while ( yy_base[yy_current_state] != 265 );
+
+yy_find_action:
+		yy_act = yy_accept[yy_current_state];
+		if ( yy_act == 0 )
+			{ /* have to back up */
+			yy_cp = (yy_last_accepting_cpos);
+			yy_current_state = (yy_last_accepting_state);
+			yy_act = yy_accept[yy_current_state];
+			}
+
+		YY_DO_BEFORE_ACTION;
+
+		if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
+			{
+			int yyl;
+			for ( yyl = 0; yyl < smtlibleng; ++yyl )
+				if ( smtlibtext[yyl] == '\n' )
+					   
+    smtliblineno++;
+;
+			}
+
+do_action:	/* This label is used only to access EOF actions. */
+
+		switch ( yy_act )
+	{ /* beginning of action switch */
+			case 0: /* must back up */
+			/* undo the effects of YY_DO_BEFORE_ACTION */
+			*yy_cp = (yy_hold_char);
+			yy_cp = (yy_last_accepting_cpos);
+			yy_current_state = (yy_last_accepting_state);
+			goto yy_find_action;
+
+case 1:
+/* rule 1 can match eol */
+YY_RULE_SETUP
+#line 128 "smtlib.lex"
+{ CVC3::parserTemp->lineNum++; }
+	YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 129 "smtlib.lex"
+{ /* skip whitespace */ }
+	YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 131 "smtlib.lex"
+{ smtliblval.str = new std::string(smtlibtext); return NUMERAL_TOK; }
+	YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 132 "smtlib.lex"
+{ smtliblval.str = new std::string(smtlibtext); return NUMERAL_TOK; 
+		}
+	YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 135 "smtlib.lex"
+{ BEGIN COMMENT; }
+	YY_BREAK
+case 6:
+/* rule 6 can match eol */
+YY_RULE_SETUP
+#line 136 "smtlib.lex"
+{ BEGIN INITIAL; /* return to normal mode */ 
+                  CVC3::parserTemp->lineNum++; }
+	YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 138 "smtlib.lex"
+{ /* stay in comment mode */ }
+	YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 140 "smtlib.lex"
+{ BEGIN STRING_LITERAL; 
+                          _string_lit.erase(_string_lit.begin(),
+                                            _string_lit.end()); }
+	YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 143 "smtlib.lex"
+{ /* escape characters (like \n or \") */
+                          _string_lit.insert(_string_lit.end(),
+                                             escapeChar(smtlibtext[1])); }
+	YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 146 "smtlib.lex"
+{ BEGIN INITIAL; /* return to normal mode */ 
+			  smtliblval.str = new std::string(_string_lit);
+                          return STRING_TOK; }
+	YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 149 "smtlib.lex"
+{ _string_lit.insert(_string_lit.end(),*smtlibtext); }
+	YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 151 "smtlib.lex"
+{ BEGIN PAT_MODE;
+                          return PAT_TOK;}
+	YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 153 "smtlib.lex"
+{ BEGIN INITIAL; 
+                          return RCURBRACK_TOK; }
+	YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 155 "smtlib.lex"
+{ BEGIN USER_VALUE;
+                          _string_lit.erase(_string_lit.begin(),
+                                            _string_lit.end()); }
+	YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 158 "smtlib.lex"
+{ /* escape characters */
+                          _string_lit.insert(_string_lit.end(),smtlibtext[1]); }
+	YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 161 "smtlib.lex"
+{ BEGIN INITIAL; /* return to normal mode */ 
+			  smtliblval.str = new std::string(_string_lit);
+                          return USER_VAL_TOK; }
+	YY_BREAK
+case 17:
+/* rule 17 can match eol */
+YY_RULE_SETUP
+#line 165 "smtlib.lex"
+{ _string_lit.insert(_string_lit.end(),'\n');
+                          CVC3::parserTemp->lineNum++; }
+	YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 167 "smtlib.lex"
+{ _string_lit.insert(_string_lit.end(),*smtlibtext); }
+	YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 169 "smtlib.lex"
+{ return TRUE_TOK; }
+	YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 170 "smtlib.lex"
+{ return FALSE_TOK; }
+	YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 171 "smtlib.lex"
+{ return ITE_TOK; }
+	YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 172 "smtlib.lex"
+{ return NOT_TOK; }
+	YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 173 "smtlib.lex"
+{ return IMPLIES_TOK; }
+	YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 174 "smtlib.lex"
+{ return IF_THEN_ELSE_TOK; }
+	YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 175 "smtlib.lex"
+{ return AND_TOK; }
+	YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 176 "smtlib.lex"
+{ return OR_TOK; }
+	YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 177 "smtlib.lex"
+{ return XOR_TOK; }
+	YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 178 "smtlib.lex"
+{ return IFF_TOK; }
+	YY_BREAK
+case 29:
+YY_RULE_SETUP
+#line 179 "smtlib.lex"
+{ return EXISTS_TOK; }
+	YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 180 "smtlib.lex"
+{ return FORALL_TOK; }
+	YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 181 "smtlib.lex"
+{ return LET_TOK; }
+	YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 182 "smtlib.lex"
+{ return FLET_TOK; }
+	YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 183 "smtlib.lex"
+{ return NOTES_TOK; }
+	YY_BREAK
+case 34:
+YY_RULE_SETUP
+#line 184 "smtlib.lex"
+{ return CVC_COMMAND_TOK; }
+	YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 185 "smtlib.lex"
+{ return SORTS_TOK; }
+	YY_BREAK
+case 36:
+YY_RULE_SETUP
+#line 186 "smtlib.lex"
+{ return FUNS_TOK; }
+	YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 187 "smtlib.lex"
+{ return PREDS_TOK; }
+	YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 188 "smtlib.lex"
+{ return EXTENSIONS_TOK; }
+	YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 189 "smtlib.lex"
+{ return DEFINITION_TOK; }
+	YY_BREAK
+case 40:
+YY_RULE_SETUP
+#line 190 "smtlib.lex"
+{ return AXIOMS_TOK; }
+	YY_BREAK
+case 41:
+YY_RULE_SETUP
+#line 191 "smtlib.lex"
+{ return LOGIC_TOK; }
+	YY_BREAK
+case 42:
+YY_RULE_SETUP
+#line 192 "smtlib.lex"
+{ return SAT_TOK; }
+	YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 193 "smtlib.lex"
+{ return UNSAT_TOK; }
+	YY_BREAK
+case 44:
+YY_RULE_SETUP
+#line 194 "smtlib.lex"
+{ return UNKNOWN_TOK; }
+	YY_BREAK
+case 45:
+YY_RULE_SETUP
+#line 195 "smtlib.lex"
+{ return ASSUMPTION_TOK; }
+	YY_BREAK
+case 46:
+YY_RULE_SETUP
+#line 196 "smtlib.lex"
+{ return FORMULA_TOK; }
+	YY_BREAK
+case 47:
+YY_RULE_SETUP
+#line 197 "smtlib.lex"
+{ return STATUS_TOK; }
+	YY_BREAK
+case 48:
+YY_RULE_SETUP
+#line 198 "smtlib.lex"
+{ return BENCHMARK_TOK; }
+	YY_BREAK
+case 49:
+YY_RULE_SETUP
+#line 199 "smtlib.lex"
+{ return EXTRASORTS_TOK; }
+	YY_BREAK
+case 50:
+YY_RULE_SETUP
+#line 200 "smtlib.lex"
+{ return EXTRAFUNS_TOK; }
+	YY_BREAK
+case 51:
+YY_RULE_SETUP
+#line 201 "smtlib.lex"
+{ return EXTRAPREDS_TOK; }
+	YY_BREAK
+case 52:
+YY_RULE_SETUP
+#line 202 "smtlib.lex"
+{ return LANGUAGE_TOK; }
+	YY_BREAK
+case 53:
+YY_RULE_SETUP
+#line 203 "smtlib.lex"
+{ return DISTINCT_TOK; }
+	YY_BREAK
+case 54:
+YY_RULE_SETUP
+#line 204 "smtlib.lex"
+{ return PAT_TOK; } 
+	YY_BREAK
+case 55:
+YY_RULE_SETUP
+#line 205 "smtlib.lex"
+{ return COLON_TOK; }
+	YY_BREAK
+case 56:
+YY_RULE_SETUP
+#line 206 "smtlib.lex"
+{ return LBRACKET_TOK; }
+	YY_BREAK
+case 57:
+YY_RULE_SETUP
+#line 207 "smtlib.lex"
+{ return RBRACKET_TOK; }
+	YY_BREAK
+case 58:
+YY_RULE_SETUP
+#line 208 "smtlib.lex"
+{ return LCURBRACK_TOK;}
+	YY_BREAK
+case 59:
+YY_RULE_SETUP
+#line 209 "smtlib.lex"
+{ return RCURBRACK_TOK;}
+	YY_BREAK
+case 60:
+YY_RULE_SETUP
+#line 210 "smtlib.lex"
+{ return LPAREN_TOK; }
+	YY_BREAK
+case 61:
+YY_RULE_SETUP
+#line 211 "smtlib.lex"
+{ return RPAREN_TOK; }
+	YY_BREAK
+case 62:
+YY_RULE_SETUP
+#line 212 "smtlib.lex"
+{ return DOLLAR_TOK; }
+	YY_BREAK
+case 63:
+YY_RULE_SETUP
+#line 213 "smtlib.lex"
+{ return QUESTION_TOK; }
+	YY_BREAK
+case 64:
+YY_RULE_SETUP
+#line 215 "smtlib.lex"
+{ smtliblval.str = new std::string(smtlibtext); return AR_SYMB; }
+	YY_BREAK
+case 65:
+YY_RULE_SETUP
+#line 216 "smtlib.lex"
+{smtliblval.str = new std::string(smtlibtext); return SYM_TOK; }
+	YY_BREAK
+case YY_STATE_EOF(INITIAL):
+case YY_STATE_EOF(COMMENT):
+case YY_STATE_EOF(STRING_LITERAL):
+case YY_STATE_EOF(USER_VALUE):
+case YY_STATE_EOF(PAT_MODE):
+#line 218 "smtlib.lex"
+{ return EOF_TOK; }
+	YY_BREAK
+case 66:
+YY_RULE_SETUP
+#line 220 "smtlib.lex"
+{ smtliberror("Illegal input character."); }
+	YY_BREAK
+case 67:
+YY_RULE_SETUP
+#line 221 "smtlib.lex"
+ECHO;
+	YY_BREAK
+#line 1408 "smtlib_lexer.cpp"
+
+	case YY_END_OF_BUFFER:
+		{
+		/* Amount of text matched not including the EOB char. */
+		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
+
+		/* Undo the effects of YY_DO_BEFORE_ACTION. */
+		*yy_cp = (yy_hold_char);
+		YY_RESTORE_YY_MORE_OFFSET
+
+		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+			{
+			/* We're scanning a new file or input source.  It's
+			 * possible that this happened because the user
+			 * just pointed smtlibin at a new source and called
+			 * smtliblex().  If so, then we have to assure
+			 * consistency between YY_CURRENT_BUFFER and our
+			 * globals.  Here is the right place to do so, because
+			 * this is the first action (other than possibly a
+			 * back-up) that will match for the new input source.
+			 */
+			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+			YY_CURRENT_BUFFER_LVALUE->yy_input_file = smtlibin;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+			}
+
+		/* Note that here we test for yy_c_buf_p "<=" to the position
+		 * of the first EOB in the buffer, since yy_c_buf_p will
+		 * already have been incremented past the NUL character
+		 * (since all states make transitions on EOB to the
+		 * end-of-buffer state).  Contrast this with the test
+		 * in input().
+		 */
+		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+			{ /* This was really a NUL. */
+			yy_state_type yy_next_state;
+
+			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
+
+			yy_current_state = yy_get_previous_state(  );
+
+			/* Okay, we're now positioned to make the NUL
+			 * transition.  We couldn't have
+			 * yy_get_previous_state() go ahead and do it
+			 * for us because it doesn't know how to deal
+			 * with the possibility of jamming (and we don't
+			 * want to build jamming into it because then it
+			 * will run more slowly).
+			 */
+
+			yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+
+			if ( yy_next_state )
+				{
+				/* Consume the NUL. */
+				yy_cp = ++(yy_c_buf_p);
+				yy_current_state = yy_next_state;
+				goto yy_match;
+				}
+
+			else
+				{
+				yy_cp = (yy_c_buf_p);
+				goto yy_find_action;
+				}
+			}
+
+		else switch ( yy_get_next_buffer(  ) )
+			{
+			case EOB_ACT_END_OF_FILE:
+				{
+				(yy_did_buffer_switch_on_eof) = 0;
+
+				if ( smtlibwrap( ) )
+					{
+					/* Note: because we've taken care in
+					 * yy_get_next_buffer() to have set up
+					 * smtlibtext, we can now set up
+					 * yy_c_buf_p so that if some total
+					 * hoser (like flex itself) wants to
+					 * call the scanner after we return the
+					 * YY_NULL, it'll still work - another
+					 * YY_NULL will get returned.
+					 */
+					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
+
+					yy_act = YY_STATE_EOF(YY_START);
+					goto do_action;
+					}
+
+				else
+					{
+					if ( ! (yy_did_buffer_switch_on_eof) )
+						YY_NEW_FILE;
+					}
+				break;
+				}
+
+			case EOB_ACT_CONTINUE_SCAN:
+				(yy_c_buf_p) =
+					(yytext_ptr) + yy_amount_of_matched_text;
+
+				yy_current_state = yy_get_previous_state(  );
+
+				yy_cp = (yy_c_buf_p);
+				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+				goto yy_match;
+
+			case EOB_ACT_LAST_MATCH:
+				(yy_c_buf_p) =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
+
+				yy_current_state = yy_get_previous_state(  );
+
+				yy_cp = (yy_c_buf_p);
+				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
+				goto yy_find_action;
+			}
+		break;
+		}
+
+	default:
+		YY_FATAL_ERROR(
+			"fatal flex scanner internal error--no action found" );
+	} /* end of action switch */
+		} /* end of scanning one token */
+} /* end of smtliblex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ *	EOB_ACT_LAST_MATCH -
+ *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ *	EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (void)
+{
+    	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+	register char *source = (yytext_ptr);
+	register int number_to_move, i;
+	int ret_val;
+
+	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
+		YY_FATAL_ERROR(
+		"fatal flex scanner internal error--end of buffer missed" );
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+		{ /* Don't try to fill the buffer, so this is an EOF. */
+		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
+			{
+			/* We matched a single character, the EOB, so
+			 * treat this as a final EOF.
+			 */
+			return EOB_ACT_END_OF_FILE;
+			}
+
+		else
+			{
+			/* We matched some text prior to the EOB, first
+			 * process it.
+			 */
+			return EOB_ACT_LAST_MATCH;
+			}
+		}
+
+	/* Try to read more data. */
+
+	/* First move last chars to start of buffer. */
+	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
+
+	for ( i = 0; i < number_to_move; ++i )
+		*(dest++) = *(source++);
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+		/* don't do the read, it's not guaranteed to return an EOF,
+		 * just force an EOF
+		 */
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
+
+	else
+		{
+			int num_to_read =
+			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+		while ( num_to_read <= 0 )
+			{ /* Not enough room in the buffer - grow it. */
+
+			/* just a shorter name for the current buffer */
+			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
+
+			int yy_c_buf_p_offset =
+				(int) ((yy_c_buf_p) - b->yy_ch_buf);
+
+			if ( b->yy_is_our_buffer )
+				{
+				int new_size = b->yy_buf_size * 2;
+
+				if ( new_size <= 0 )
+					b->yy_buf_size += b->yy_buf_size / 8;
+				else
+					b->yy_buf_size *= 2;
+
+				b->yy_ch_buf = (char *)
+					/* Include room in for 2 EOB chars. */
+					smtlibrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
+				}
+			else
+				/* Can't grow it, we don't own it. */
+				b->yy_ch_buf = 0;
+
+			if ( ! b->yy_ch_buf )
+				YY_FATAL_ERROR(
+				"fatal error - scanner input buffer overflow" );
+
+			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
+						number_to_move - 1;
+
+			}
+
+		if ( num_to_read > YY_READ_BUF_SIZE )
+			num_to_read = YY_READ_BUF_SIZE;
+
+		/* Read in more data. */
+		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+			(yy_n_chars), (size_t) num_to_read );
+
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+		}
+
+	if ( (yy_n_chars) == 0 )
+		{
+		if ( number_to_move == YY_MORE_ADJ )
+			{
+			ret_val = EOB_ACT_END_OF_FILE;
+			smtlibrestart(smtlibin  );
+			}
+
+		else
+			{
+			ret_val = EOB_ACT_LAST_MATCH;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+				YY_BUFFER_EOF_PENDING;
+			}
+		}
+
+	else
+		ret_val = EOB_ACT_CONTINUE_SCAN;
+
+	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) smtlibrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
+	(yy_n_chars) += number_to_move;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
+
+	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+	return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+    static yy_state_type yy_get_previous_state (void)
+{
+	register yy_state_type yy_current_state;
+	register char *yy_cp;
+    
+	yy_current_state = (yy_start);
+
+	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
+		{
+		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+		if ( yy_accept[yy_current_state] )
+			{
+			(yy_last_accepting_state) = yy_current_state;
+			(yy_last_accepting_cpos) = yy_cp;
+			}
+		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+			{
+			yy_current_state = (int) yy_def[yy_current_state];
+			if ( yy_current_state >= 240 )
+				yy_c = yy_meta[(unsigned int) yy_c];
+			}
+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+		}
+
+	return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ *	next_state = yy_try_NUL_trans( current_state );
+ */
+    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
+{
+	register int yy_is_jam;
+    	register char *yy_cp = (yy_c_buf_p);
+
+	register YY_CHAR yy_c = 1;
+	if ( yy_accept[yy_current_state] )
+		{
+		(yy_last_accepting_state) = yy_current_state;
+		(yy_last_accepting_cpos) = yy_cp;
+		}
+	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+		{
+		yy_current_state = (int) yy_def[yy_current_state];
+		if ( yy_current_state >= 240 )
+			yy_c = yy_meta[(unsigned int) yy_c];
+		}
+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+	yy_is_jam = (yy_current_state == 239);
+
+	return yy_is_jam ? 0 : yy_current_state;
+}
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+    static int yyinput (void)
+#else
+    static int input  (void)
+#endif
+
+{
+	int c;
+    
+	*(yy_c_buf_p) = (yy_hold_char);
+
+	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
+		{
+		/* yy_c_buf_p now points to the character we want to return.
+		 * If this occurs *before* the EOB characters, then it's a
+		 * valid NUL; if not, then we've hit the end of the buffer.
+		 */
+		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
+			/* This was really a NUL. */
+			*(yy_c_buf_p) = '\0';
+
+		else
+			{ /* need more input */
+			int offset = (yy_c_buf_p) - (yytext_ptr);
+			++(yy_c_buf_p);
+
+			switch ( yy_get_next_buffer(  ) )
+				{
+				case EOB_ACT_LAST_MATCH:
+					/* This happens because yy_g_n_b()
+					 * sees that we've accumulated a
+					 * token and flags that we need to
+					 * try matching the token before
+					 * proceeding.  But for input(),
+					 * there's no matching to consider.
+					 * So convert the EOB_ACT_LAST_MATCH
+					 * to EOB_ACT_END_OF_FILE.
+					 */
+
+					/* Reset buffer status. */
+					smtlibrestart(smtlibin );
+
+					/*FALLTHROUGH*/
+
+				case EOB_ACT_END_OF_FILE:
+					{
+					if ( smtlibwrap( ) )
+						return EOF;
+
+					if ( ! (yy_did_buffer_switch_on_eof) )
+						YY_NEW_FILE;
+#ifdef __cplusplus
+					return yyinput();
+#else
+					return input();
+#endif
+					}
+
+				case EOB_ACT_CONTINUE_SCAN:
+					(yy_c_buf_p) = (yytext_ptr) + offset;
+					break;
+				}
+			}
+		}
+
+	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
+	*(yy_c_buf_p) = '\0';	/* preserve smtlibtext */
+	(yy_hold_char) = *++(yy_c_buf_p);
+
+	if ( c == '\n' )
+		   
+    smtliblineno++;
+;
+
+	return c;
+}
+#endif	/* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ * 
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+    void smtlibrestart  (FILE * input_file )
+{
+    
+	if ( ! YY_CURRENT_BUFFER ){
+        smtlibensure_buffer_stack ();
+		YY_CURRENT_BUFFER_LVALUE =
+            smtlib_create_buffer(smtlibin,YY_BUF_SIZE );
+	}
+
+	smtlib_init_buffer(YY_CURRENT_BUFFER,input_file );
+	smtlib_load_buffer_state( );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ * 
+ */
+    void smtlib_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
+{
+    
+	/* TODO. We should be able to replace this entire function body
+	 * with
+	 *		smtlibpop_buffer_state();
+	 *		smtlibpush_buffer_state(new_buffer);
+     */
+	smtlibensure_buffer_stack ();
+	if ( YY_CURRENT_BUFFER == new_buffer )
+		return;
+
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*(yy_c_buf_p) = (yy_hold_char);
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+		}
+
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+	smtlib_load_buffer_state( );
+
+	/* We don't actually know whether we did this switch during
+	 * EOF (smtlibwrap()) processing, but the only time this flag
+	 * is looked at is after smtlibwrap() is called, so it's safe
+	 * to go ahead and always set it.
+	 */
+	(yy_did_buffer_switch_on_eof) = 1;
+}
+
+static void smtlib_load_buffer_state  (void)
+{
+    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+	smtlibin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+	(yy_hold_char) = *(yy_c_buf_p);
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ * 
+ * @return the allocated buffer state.
+ */
+    YY_BUFFER_STATE smtlib_create_buffer  (FILE * file, int  size )
+{
+	YY_BUFFER_STATE b;
+    
+	b = (YY_BUFFER_STATE) smtliballoc(sizeof( struct yy_buffer_state )  );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in smtlib_create_buffer()" );
+
+	b->yy_buf_size = size;
+
+	/* yy_ch_buf has to be 2 characters longer than the size given because
+	 * we need to put in 2 end-of-buffer characters.
+	 */
+	b->yy_ch_buf = (char *) smtliballoc(b->yy_buf_size + 2  );
+	if ( ! b->yy_ch_buf )
+		YY_FATAL_ERROR( "out of dynamic memory in smtlib_create_buffer()" );
+
+	b->yy_is_our_buffer = 1;
+
+	smtlib_init_buffer(b,file );
+
+	return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with smtlib_create_buffer()
+ * 
+ */
+    void smtlib_delete_buffer (YY_BUFFER_STATE  b )
+{
+    
+	if ( ! b )
+		return;
+
+	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+	if ( b->yy_is_our_buffer )
+		smtlibfree((void *) b->yy_ch_buf  );
+
+	smtlibfree((void *) b  );
+}
+
+#ifndef __cplusplus
+extern int isatty (int );
+#endif /* __cplusplus */
+    
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a smtlibrestart() or at EOF.
+ */
+    static void smtlib_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
+
+{
+	int oerrno = errno;
+    
+	smtlib_flush_buffer(b );
+
+	b->yy_input_file = file;
+	b->yy_fill_buffer = 1;
+
+    /* If b is the current buffer, then smtlib_init_buffer was _probably_
+     * called from smtlibrestart() or through yy_get_next_buffer.
+     * In that case, we don't want to reset the lineno or column.
+     */
+    if (b != YY_CURRENT_BUFFER){
+        b->yy_bs_lineno = 1;
+        b->yy_bs_column = 0;
+    }
+
+        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
+    
+	errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ * 
+ */
+    void smtlib_flush_buffer (YY_BUFFER_STATE  b )
+{
+    	if ( ! b )
+		return;
+
+	b->yy_n_chars = 0;
+
+	/* We always need two end-of-buffer characters.  The first causes
+	 * a transition to the end-of-buffer state.  The second causes
+	 * a jam in that state.
+	 */
+	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+	b->yy_buf_pos = &b->yy_ch_buf[0];
+
+	b->yy_at_bol = 1;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	if ( b == YY_CURRENT_BUFFER )
+		smtlib_load_buffer_state( );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ *  the current state. This function will allocate the stack
+ *  if necessary.
+ *  @param new_buffer The new state.
+ *  
+ */
+void smtlibpush_buffer_state (YY_BUFFER_STATE new_buffer )
+{
+    	if (new_buffer == NULL)
+		return;
+
+	smtlibensure_buffer_stack();
+
+	/* This block is copied from smtlib_switch_to_buffer. */
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*(yy_c_buf_p) = (yy_hold_char);
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+		}
+
+	/* Only push if top exists. Otherwise, replace top. */
+	if (YY_CURRENT_BUFFER)
+		(yy_buffer_stack_top)++;
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+	/* copied from smtlib_switch_to_buffer. */
+	smtlib_load_buffer_state( );
+	(yy_did_buffer_switch_on_eof) = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ *  The next element becomes the new top.
+ *  
+ */
+void smtlibpop_buffer_state (void)
+{
+    	if (!YY_CURRENT_BUFFER)
+		return;
+
+	smtlib_delete_buffer(YY_CURRENT_BUFFER );
+	YY_CURRENT_BUFFER_LVALUE = NULL;
+	if ((yy_buffer_stack_top) > 0)
+		--(yy_buffer_stack_top);
+
+	if (YY_CURRENT_BUFFER) {
+		smtlib_load_buffer_state( );
+		(yy_did_buffer_switch_on_eof) = 1;
+	}
+}
+
+/* Allocates the stack if it does not exist.
+ *  Guarantees space for at least one push.
+ */
+static void smtlibensure_buffer_stack (void)
+{
+	int num_to_alloc;
+    
+	if (!(yy_buffer_stack)) {
+
+		/* First allocation is just for 2 elements, since we don't know if this
+		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
+		 * immediate realloc on the next call.
+         */
+		num_to_alloc = 1;
+		(yy_buffer_stack) = (struct yy_buffer_state**)smtliballoc
+								(num_to_alloc * sizeof(struct yy_buffer_state*)
+								);
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in smtlibensure_buffer_stack()" );
+								  
+		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+				
+		(yy_buffer_stack_max) = num_to_alloc;
+		(yy_buffer_stack_top) = 0;
+		return;
+	}
+
+	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
+
+		/* Increase the buffer to prepare for a possible push. */
+		int grow_size = 8 /* arbitrary grow size */;
+
+		num_to_alloc = (yy_buffer_stack_max) + grow_size;
+		(yy_buffer_stack) = (struct yy_buffer_state**)smtlibrealloc
+								((yy_buffer_stack),
+								num_to_alloc * sizeof(struct yy_buffer_state*)
+								);
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in smtlibensure_buffer_stack()" );
+
+		/* zero only the new slots.*/
+		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
+		(yy_buffer_stack_max) = num_to_alloc;
+	}
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ * 
+ * @return the newly allocated buffer state object. 
+ */
+YY_BUFFER_STATE smtlib_scan_buffer  (char * base, yy_size_t  size )
+{
+	YY_BUFFER_STATE b;
+    
+	if ( size < 2 ||
+	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
+	     base[size-1] != YY_END_OF_BUFFER_CHAR )
+		/* They forgot to leave room for the EOB's. */
+		return 0;
+
+	b = (YY_BUFFER_STATE) smtliballoc(sizeof( struct yy_buffer_state )  );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in smtlib_scan_buffer()" );
+
+	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
+	b->yy_buf_pos = b->yy_ch_buf = base;
+	b->yy_is_our_buffer = 0;
+	b->yy_input_file = 0;
+	b->yy_n_chars = b->yy_buf_size;
+	b->yy_is_interactive = 0;
+	b->yy_at_bol = 1;
+	b->yy_fill_buffer = 0;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	smtlib_switch_to_buffer(b  );
+
+	return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to smtliblex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ * 
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ *       smtlib_scan_bytes() instead.
+ */
+YY_BUFFER_STATE smtlib_scan_string (yyconst char * yystr )
+{
+    
+	return smtlib_scan_bytes(yystr,strlen(yystr) );
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to smtliblex() will
+ * scan from a @e copy of @a bytes.
+ * @param yybytes the byte buffer to scan
+ * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
+ * 
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE smtlib_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
+{
+	YY_BUFFER_STATE b;
+	char *buf;
+	yy_size_t n;
+	int i;
+    
+	/* Get memory for full buffer, including space for trailing EOB's. */
+	n = _yybytes_len + 2;
+	buf = (char *) smtliballoc(n  );
+	if ( ! buf )
+		YY_FATAL_ERROR( "out of dynamic memory in smtlib_scan_bytes()" );
+
+	for ( i = 0; i < _yybytes_len; ++i )
+		buf[i] = yybytes[i];
+
+	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+	b = smtlib_scan_buffer(buf,n );
+	if ( ! b )
+		YY_FATAL_ERROR( "bad buffer in smtlib_scan_bytes()" );
+
+	/* It's okay to grow etc. this buffer, and we should throw it
+	 * away when we're done.
+	 */
+	b->yy_is_our_buffer = 1;
+
+	return b;
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yy_fatal_error (yyconst char* msg )
+{
+    	(void) fprintf( stderr, "%s\n", msg );
+	exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up smtlibtext. */ \
+        int yyless_macro_arg = (n); \
+        YY_LESS_LINENO(yyless_macro_arg);\
+		smtlibtext[smtlibleng] = (yy_hold_char); \
+		(yy_c_buf_p) = smtlibtext + yyless_macro_arg; \
+		(yy_hold_char) = *(yy_c_buf_p); \
+		*(yy_c_buf_p) = '\0'; \
+		smtlibleng = yyless_macro_arg; \
+		} \
+	while ( 0 )
+
+/* Accessor  methods (get/set functions) to struct members. */
+
+/** Get the current line number.
+ * 
+ */
+int smtlibget_lineno  (void)
+{
+        
+    return smtliblineno;
+}
+
+/** Get the input stream.
+ * 
+ */
+FILE *smtlibget_in  (void)
+{
+        return smtlibin;
+}
+
+/** Get the output stream.
+ * 
+ */
+FILE *smtlibget_out  (void)
+{
+        return smtlibout;
+}
+
+/** Get the length of the current token.
+ * 
+ */
+int smtlibget_leng  (void)
+{
+        return smtlibleng;
+}
+
+/** Get the current token.
+ * 
+ */
+
+char *smtlibget_text  (void)
+{
+        return smtlibtext;
+}
+
+/** Set the current line number.
+ * @param line_number
+ * 
+ */
+void smtlibset_lineno (int  line_number )
+{
+    
+    smtliblineno = line_number;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param in_str A readable stream.
+ * 
+ * @see smtlib_switch_to_buffer
+ */
+void smtlibset_in (FILE *  in_str )
+{
+        smtlibin = in_str ;
+}
+
+void smtlibset_out (FILE *  out_str )
+{
+        smtlibout = out_str ;
+}
+
+int smtlibget_debug  (void)
+{
+        return smtlib_flex_debug;
+}
+
+void smtlibset_debug (int  bdebug )
+{
+        smtlib_flex_debug = bdebug ;
+}
+
+static int yy_init_globals (void)
+{
+        /* Initialization is the same as for the non-reentrant scanner.
+     * This function is called from smtliblex_destroy(), so don't allocate here.
+     */
+
+    /* We do not touch smtliblineno unless the option is enabled. */
+    smtliblineno =  1;
+    
+    (yy_buffer_stack) = 0;
+    (yy_buffer_stack_top) = 0;
+    (yy_buffer_stack_max) = 0;
+    (yy_c_buf_p) = (char *) 0;
+    (yy_init) = 0;
+    (yy_start) = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+    smtlibin = stdin;
+    smtlibout = stdout;
+#else
+    smtlibin = (FILE *) 0;
+    smtlibout = (FILE *) 0;
+#endif
+
+    /* For future reference: Set errno on error, since we are called by
+     * smtliblex_init()
+     */
+    return 0;
+}
+
+/* smtliblex_destroy is for both reentrant and non-reentrant scanners. */
+int smtliblex_destroy  (void)
+{
+    
+    /* Pop the buffer stack, destroying each element. */
+	while(YY_CURRENT_BUFFER){
+		smtlib_delete_buffer(YY_CURRENT_BUFFER  );
+		YY_CURRENT_BUFFER_LVALUE = NULL;
+		smtlibpop_buffer_state();
+	}
+
+	/* Destroy the stack itself. */
+	smtlibfree((yy_buffer_stack) );
+	(yy_buffer_stack) = NULL;
+
+    /* Reset the globals. This is important in a non-reentrant scanner so the next time
+     * smtliblex() is called, initialization will occur. */
+    yy_init_globals( );
+
+    return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
+{
+	register int i;
+	for ( i = 0; i < n; ++i )
+		s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * s )
+{
+	register int n;
+	for ( n = 0; s[n]; ++n )
+		;
+
+	return n;
+}
+#endif
+
+void *smtliballoc (yy_size_t  size )
+{
+	return (void *) malloc( size );
+}
+
+void *smtlibrealloc  (void * ptr, yy_size_t  size )
+{
+	/* The cast to (char *) in the following accommodates both
+	 * implementations that use char* generic pointers, and those
+	 * that use void* generic pointers.  It works with the latter
+	 * because both ANSI C and C++ allow castless assignment from
+	 * any pointer type to void*, and deal with argument conversions
+	 * as though doing an assignment.
+	 */
+	return (void *) realloc( (char *) ptr, size );
+}
+
+void smtlibfree (void * ptr )
+{
+	free( (char *) ptr );	/* see smtlibrealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 221 "smtlib.lex"
+
+
+
+
diff --git a/lib/SMT/smtlib_parser.cpp b/lib/SMT/smtlib_parser.cpp
new file mode 100644
index 00000000..e7d0e1d6
--- /dev/null
+++ b/lib/SMT/smtlib_parser.cpp
@@ -0,0 +1,1829 @@
+/* A Bison parser, made by GNU Bison 2.3.  */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+   simplifying the original so-called "semantic" parser.  */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+   infringing on user name space.  This should be done even for local
+   variables, as they might otherwise be expanded by user macros.
+   There are some unavoidable exceptions within include files to
+   define necessary library symbols; they are noted "INFRINGES ON
+   USER NAME SPACE" below.  */
+
+/* Identify Bison output.  */
+#define YYBISON 1
+
+/* Bison version.  */
+#define YYBISON_VERSION "2.3"
+
+/* Skeleton name.  */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers.  */
+#define YYPURE 0
+
+/* Using locations.  */
+#define YYLSP_NEEDED 0
+
+/* Substitute the variable and function names.  */
+#define yyparse smtlibparse
+#define yylex   smtliblex
+#define yyerror smtliberror
+#define yylval  smtliblval
+#define yychar  smtlibchar
+#define yydebug smtlibdebug
+#define yynerrs smtlibnerrs
+
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     NUMERAL_TOK = 258,
+     SYM_TOK = 259,
+     STRING_TOK = 260,
+     AR_SYMB = 261,
+     USER_VAL_TOK = 262,
+     TRUE_TOK = 263,
+     FALSE_TOK = 264,
+     ITE_TOK = 265,
+     NOT_TOK = 266,
+     IMPLIES_TOK = 267,
+     IF_THEN_ELSE_TOK = 268,
+     AND_TOK = 269,
+     OR_TOK = 270,
+     XOR_TOK = 271,
+     IFF_TOK = 272,
+     EXISTS_TOK = 273,
+     FORALL_TOK = 274,
+     LET_TOK = 275,
+     FLET_TOK = 276,
+     NOTES_TOK = 277,
+     CVC_COMMAND_TOK = 278,
+     SORTS_TOK = 279,
+     FUNS_TOK = 280,
+     PREDS_TOK = 281,
+     EXTENSIONS_TOK = 282,
+     DEFINITION_TOK = 283,
+     AXIOMS_TOK = 284,
+     LOGIC_TOK = 285,
+     COLON_TOK = 286,
+     LBRACKET_TOK = 287,
+     RBRACKET_TOK = 288,
+     LCURBRACK_TOK = 289,
+     RCURBRACK_TOK = 290,
+     LPAREN_TOK = 291,
+     RPAREN_TOK = 292,
+     SAT_TOK = 293,
+     UNSAT_TOK = 294,
+     UNKNOWN_TOK = 295,
+     ASSUMPTION_TOK = 296,
+     FORMULA_TOK = 297,
+     STATUS_TOK = 298,
+     BENCHMARK_TOK = 299,
+     EXTRASORTS_TOK = 300,
+     EXTRAFUNS_TOK = 301,
+     EXTRAPREDS_TOK = 302,
+     LANGUAGE_TOK = 303,
+     DOLLAR_TOK = 304,
+     QUESTION_TOK = 305,
+     DISTINCT_TOK = 306,
+     SEMICOLON_TOK = 307,
+     EOF_TOK = 308,
+     PAT_TOK = 309
+   };
+#endif
+/* Tokens.  */
+#define NUMERAL_TOK 258
+#define SYM_TOK 259
+#define STRING_TOK 260
+#define AR_SYMB 261
+#define USER_VAL_TOK 262
+#define TRUE_TOK 263
+#define FALSE_TOK 264
+#define ITE_TOK 265
+#define NOT_TOK 266
+#define IMPLIES_TOK 267
+#define IF_THEN_ELSE_TOK 268
+#define AND_TOK 269
+#define OR_TOK 270
+#define XOR_TOK 271
+#define IFF_TOK 272
+#define EXISTS_TOK 273
+#define FORALL_TOK 274
+#define LET_TOK 275
+#define FLET_TOK 276
+#define NOTES_TOK 277
+#define CVC_COMMAND_TOK 278
+#define SORTS_TOK 279
+#define FUNS_TOK 280
+#define PREDS_TOK 281
+#define EXTENSIONS_TOK 282
+#define DEFINITION_TOK 283
+#define AXIOMS_TOK 284
+#define LOGIC_TOK 285
+#define COLON_TOK 286
+#define LBRACKET_TOK 287
+#define RBRACKET_TOK 288
+#define LCURBRACK_TOK 289
+#define RCURBRACK_TOK 290
+#define LPAREN_TOK 291
+#define RPAREN_TOK 292
+#define SAT_TOK 293
+#define UNSAT_TOK 294
+#define UNKNOWN_TOK 295
+#define ASSUMPTION_TOK 296
+#define FORMULA_TOK 297
+#define STATUS_TOK 298
+#define BENCHMARK_TOK 299
+#define EXTRASORTS_TOK 300
+#define EXTRAFUNS_TOK 301
+#define EXTRAPREDS_TOK 302
+#define LANGUAGE_TOK 303
+#define DOLLAR_TOK 304
+#define QUESTION_TOK 305
+#define DISTINCT_TOK 306
+#define SEMICOLON_TOK 307
+#define EOF_TOK 308
+#define PAT_TOK 309
+
+
+
+
+/* Copy the first part of user declarations.  */
+#line 1 "smtlib.y"
+
+/*****************************************************************************/
+/*!
+ * \file smtlib.y
+ * 
+ * Author: Clark Barrett
+ * 
+ * Created: Apr 30 2005
+ *
+ * <hr>
+ *
+ * License to use, copy, modify, sell and/or distribute this software
+ * and its documentation for any purpose is hereby granted without
+ * royalty, subject to the terms and conditions defined in the \ref
+ * LICENSE file provided with this distribution.
+ * 
+ * <hr>
+ * 
+ */
+/*****************************************************************************/
+/* 
+   This file contains the bison code for the parser that reads in CVC
+   commands in SMT-LIB language.
+*/
+
+//#include "vc.h"
+#include "parser_temp.h"
+
+// Exported shared data
+namespace CVC3 {
+  extern ParserTemp* parserTemp;
+}
+// Define shortcuts for various things
+#define TMP CVC3::parserTemp
+#define EXPR CVC3::parserTemp->expr
+//#define VC (CVC3::parserTemp->vc)
+#define ARRAYSENABLED (CVC3::parserTemp->arrFlag)
+#define BVENABLED (CVC3::parserTemp->bvFlag)
+#define BVSIZE (CVC3::parserTemp->bvSize)
+#define RAT(args) CVC3::newRational args
+#define QUERYPARSED CVC3::parserTemp->queryParsed
+
+// Suppress the bogus warning suppression in bison (it generates
+// compile error)
+#undef __GNUC_MINOR__
+
+/* stuff that lives in smtlib.lex */
+extern int smtliblex(void);
+
+int smtliberror(const char *s)
+{
+  std::ostringstream ss;
+  ss << CVC3::parserTemp->fileName << ":" << CVC3::parserTemp->lineNum
+     << ": " << s;
+  return CVC3::parserTemp->error(ss.str());
+}
+
+
+
+#define YYLTYPE_IS_TRIVIAL 1
+#define YYMAXDEPTH 10485760
+
+
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+#line 76 "smtlib.y"
+{
+  std::string *str;
+  std::vector<std::string> *strvec;
+  Expr node;
+  std::vector<void*> *vec;
+}
+/* Line 187 of yacc.c.  */
+#line 283 "smtlib_parser.cpp"
+	YYSTYPE;
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+
+
+/* Copy the second part of user declarations.  */
+
+
+/* Line 216 of yacc.c.  */
+#line 296 "smtlib_parser.cpp"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+#  define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+#  define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYSIZE_T size_t
+# else
+#  define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#  endif
+# endif
+# ifndef YY_
+#  define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E.  */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions.  */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int i)
+#else
+static int
+YYID (i)
+    int i;
+#endif
+{
+  return i;
+}
+#endif
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols.  */
+
+# ifdef YYSTACK_USE_ALLOCA
+#  if YYSTACK_USE_ALLOCA
+#   ifdef __GNUC__
+#    define YYSTACK_ALLOC __builtin_alloca
+#   elif defined __BUILTIN_VA_ARG_INCR
+#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+#   elif defined _AIX
+#    define YYSTACK_ALLOC __alloca
+#   elif defined _MSC_VER
+#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+#    define alloca _alloca
+#   else
+#    define YYSTACK_ALLOC alloca
+#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#     ifndef _STDLIB_H
+#      define _STDLIB_H 1
+#     endif
+#    endif
+#   endif
+#  endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+   /* Pacify GCC's `empty if-body' warning.  */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+    /* The OS might guarantee only one guard page at the bottom of the stack,
+       and a page size can be as small as 4096 bytes.  So we cannot safely
+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
+       to allow for a few compiler-allocated temporary stack slots.  */
+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+#  endif
+# else
+#  define YYSTACK_ALLOC YYMALLOC
+#  define YYSTACK_FREE YYFREE
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+#  endif
+#  if (defined __cplusplus && ! defined _STDLIB_H \
+       && ! ((defined YYMALLOC || defined malloc) \
+	     && (defined YYFREE || defined free)))
+#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#   ifndef _STDLIB_H
+#    define _STDLIB_H 1
+#   endif
+#  endif
+#  ifndef YYMALLOC
+#   define YYMALLOC malloc
+#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifndef YYFREE
+#   define YYFREE free
+#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+     && (! defined __cplusplus \
+	 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member.  */
+union yyalloc
+{
+  yytype_int16 yyss;
+  YYSTYPE yyvs;
+  };
+
+/* The size of the maximum gap between one aligned stack and the next.  */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+   N elements.  */
+# define YYSTACK_BYTES(N) \
+     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+      + YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO.  The source and destination do
+   not overlap.  */
+# ifndef YYCOPY
+#  if defined __GNUC__ && 1 < __GNUC__
+#   define YYCOPY(To, From, Count) \
+      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+#  else
+#   define YYCOPY(To, From, Count)		\
+      do					\
+	{					\
+	  YYSIZE_T yyi;				\
+	  for (yyi = 0; yyi < (Count); yyi++)	\
+	    (To)[yyi] = (From)[yyi];		\
+	}					\
+      while (YYID (0))
+#  endif
+# endif
+
+/* Relocate STACK from its old location to the new one.  The
+   local variables YYSIZE and YYSTACKSIZE give the old and new number of
+   elements in the stack, and YYPTR gives the new location of the
+   stack.  Advance YYPTR to a properly aligned location for the next
+   stack.  */
+# define YYSTACK_RELOCATE(Stack)					\
+    do									\
+      {									\
+	YYSIZE_T yynewbytes;						\
+	YYCOPY (&yyptr->Stack, Stack, yysize);				\
+	Stack = &yyptr->Stack;						\
+	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+	yyptr += yynewbytes / sizeof (*yyptr);				\
+      }									\
+    while (YYID (0))
+
+#endif
+
+/* YYFINAL -- State number of the termination state.  */
+#define YYFINAL  6
+/* YYLAST -- Last index in YYTABLE.  */
+#define YYLAST   17
+
+/* YYNTOKENS -- Number of terminals.  */
+#define YYNTOKENS  55
+/* YYNNTS -- Number of nonterminals.  */
+#define YYNNTS  9
+/* YYNRULES -- Number of rules.  */
+#define YYNRULES  12
+/* YYNRULES -- Number of states.  */
+#define YYNSTATES  21
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+#define YYUNDEFTOK  2
+#define YYMAXUTOK   309
+
+#define YYTRANSLATE(YYX)						\
+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+static const yytype_uint8 yytranslate[] =
+{
+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
+       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
+      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
+      35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+   YYRHS.  */
+static const yytype_uint8 yyprhs[] =
+{
+       0,     0,     3,     5,    11,    13,    15,    17,    21,    25,
+      27,    29,    31
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
+static const yytype_int8 yyrhs[] =
+{
+      56,     0,    -1,    57,    -1,    36,    44,    58,    59,    37,
+      -1,    53,    -1,     4,    -1,    60,    -1,    31,    41,    61,
+      -1,    31,    42,    61,    -1,    62,    -1,    63,    -1,     8,
+      -1,     9,    -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+static const yytype_uint16 yyrline[] =
+{
+       0,   159,   159,   171,   181,   190,   198,   222,   230,   490,
+     691,   761,   766
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
+static const char *const yytname[] =
+{
+  "$end", "error", "$undefined", "NUMERAL_TOK", "SYM_TOK", "STRING_TOK",
+  "AR_SYMB", "USER_VAL_TOK", "TRUE_TOK", "FALSE_TOK", "ITE_TOK", "NOT_TOK",
+  "IMPLIES_TOK", "IF_THEN_ELSE_TOK", "AND_TOK", "OR_TOK", "XOR_TOK",
+  "IFF_TOK", "EXISTS_TOK", "FORALL_TOK", "LET_TOK", "FLET_TOK",
+  "NOTES_TOK", "CVC_COMMAND_TOK", "SORTS_TOK", "FUNS_TOK", "PREDS_TOK",
+  "EXTENSIONS_TOK", "DEFINITION_TOK", "AXIOMS_TOK", "LOGIC_TOK",
+  "COLON_TOK", "LBRACKET_TOK", "RBRACKET_TOK", "LCURBRACK_TOK",
+  "RCURBRACK_TOK", "LPAREN_TOK", "RPAREN_TOK", "SAT_TOK", "UNSAT_TOK",
+  "UNKNOWN_TOK", "ASSUMPTION_TOK", "FORMULA_TOK", "STATUS_TOK",
+  "BENCHMARK_TOK", "EXTRASORTS_TOK", "EXTRAFUNS_TOK", "EXTRAPREDS_TOK",
+  "LANGUAGE_TOK", "DOLLAR_TOK", "QUESTION_TOK", "DISTINCT_TOK",
+  "SEMICOLON_TOK", "EOF_TOK", "PAT_TOK", "$accept", "cmd", "benchmark",
+  "bench_name", "bench_attributes", "bench_attribute", "an_formula",
+  "an_atom", "prop_atom", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+   token YYLEX-NUM.  */
+static const yytype_uint16 yytoknum[] =
+{
+       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
+     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
+     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
+     285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
+     295,   296,   297,   298,   299,   300,   301,   302,   303,   304,
+     305,   306,   307,   308,   309
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const yytype_uint8 yyr1[] =
+{
+       0,    55,    56,    57,    57,    58,    59,    60,    60,    61,
+      62,    63,    63
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+static const yytype_uint8 yyr2[] =
+{
+       0,     2,     1,     5,     1,     1,     1,     3,     3,     1,
+       1,     1,     1
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
+   means the default is an error.  */
+static const yytype_uint8 yydefact[] =
+{
+       0,     0,     4,     0,     2,     0,     1,     5,     0,     0,
+       0,     6,     0,     0,     3,    11,    12,     7,     9,    10,
+       8
+};
+
+/* YYDEFGOTO[NTERM-NUM].  */
+static const yytype_int8 yydefgoto[] =
+{
+      -1,     3,     4,     8,    10,    11,    17,    18,    19
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+   STATE-NUM.  */
+#define YYPACT_NINF -41
+static const yytype_int8 yypact[] =
+{
+     -36,   -39,   -41,     6,   -41,     3,   -41,   -41,   -23,   -40,
+     -28,   -41,    -5,    -5,   -41,   -41,   -41,   -41,   -41,   -41,
+     -41
+};
+
+/* YYPGOTO[NTERM-NUM].  */
+static const yytype_int8 yypgoto[] =
+{
+     -41,   -41,   -41,   -41,   -41,   -41,    -3,   -41,   -41
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+   positive, shift that token.  If negative, reduce the rule which
+   number is the opposite.  If zero, do what YYDEFACT says.
+   If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -1
+static const yytype_uint8 yytable[] =
+{
+       1,    12,    13,    15,    16,     5,     6,     7,     9,    14,
+      20,     0,     0,     0,     0,     0,     0,     2
+};
+
+static const yytype_int8 yycheck[] =
+{
+      36,    41,    42,     8,     9,    44,     0,     4,    31,    37,
+      13,    -1,    -1,    -1,    -1,    -1,    -1,    53
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+   symbol of state STATE-NUM.  */
+static const yytype_uint8 yystos[] =
+{
+       0,    36,    53,    56,    57,    44,     0,     4,    58,    31,
+      59,    60,    41,    42,    37,     8,     9,    61,    62,    63,
+      61
+};
+
+#define yyerrok		(yyerrstatus = 0)
+#define yyclearin	(yychar = YYEMPTY)
+#define YYEMPTY		(-2)
+#define YYEOF		0
+
+#define YYACCEPT	goto yyacceptlab
+#define YYABORT		goto yyabortlab
+#define YYERROR		goto yyerrorlab
+
+
+/* Like YYERROR except do call yyerror.  This remains here temporarily
+   to ease the transition to the new meaning of YYERROR, for GCC.
+   Once GCC version 2 has supplanted version 1, this can go.  */
+
+#define YYFAIL		goto yyerrlab
+
+#define YYRECOVERING()  (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value)					\
+do								\
+  if (yychar == YYEMPTY && yylen == 1)				\
+    {								\
+      yychar = (Token);						\
+      yylval = (Value);						\
+      yytoken = YYTRANSLATE (yychar);				\
+      YYPOPSTACK (1);						\
+      goto yybackup;						\
+    }								\
+  else								\
+    {								\
+      yyerror (YY_("syntax error: cannot back up")); \
+      YYERROR;							\
+    }								\
+while (YYID (0))
+
+
+#define YYTERROR	1
+#define YYERRCODE	256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+   If N is 0, then set CURRENT to the empty location which ends
+   the previous symbol: RHS[0] (always defined).  */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N)				\
+    do									\
+      if (YYID (N))                                                    \
+	{								\
+	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
+	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
+	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
+	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
+	}								\
+      else								\
+	{								\
+	  (Current).first_line   = (Current).last_line   =		\
+	    YYRHSLOC (Rhs, 0).last_line;				\
+	  (Current).first_column = (Current).last_column =		\
+	    YYRHSLOC (Rhs, 0).last_column;				\
+	}								\
+    while (YYID (0))
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+   This macro was not mandated originally: define only if we know
+   we won't break user code: when these are the locations we know.  */
+
+#ifndef YY_LOCATION_PRINT
+# if YYLTYPE_IS_TRIVIAL
+#  define YY_LOCATION_PRINT(File, Loc)			\
+     fprintf (File, "%d.%d-%d.%d",			\
+	      (Loc).first_line, (Loc).first_column,	\
+	      (Loc).last_line,  (Loc).last_column)
+# else
+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments.  */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (YYLEX_PARAM)
+#else
+# define YYLEX yylex ()
+#endif
+
+/* Enable debugging if requested.  */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)			\
+do {						\
+  if (yydebug)					\
+    YYFPRINTF Args;				\
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
+do {									  \
+  if (yydebug)								  \
+    {									  \
+      YYFPRINTF (stderr, "%s ", Title);					  \
+      yy_symbol_print (stderr,						  \
+		  Type, Value); \
+      YYFPRINTF (stderr, "\n");						  \
+    }									  \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+#endif
+{
+  if (!yyvaluep)
+    return;
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+  YYUSE (yyoutput);
+# endif
+  switch (yytype)
+    {
+      default:
+	break;
+    }
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+#endif
+{
+  if (yytype < YYNTOKENS)
+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+  else
+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+  yy_symbol_value_print (yyoutput, yytype, yyvaluep);
+  YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included).                                                   |
+`------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
+#else
+static void
+yy_stack_print (bottom, top)
+    yytype_int16 *bottom;
+    yytype_int16 *top;
+#endif
+{
+  YYFPRINTF (stderr, "Stack now");
+  for (; bottom <= top; ++bottom)
+    YYFPRINTF (stderr, " %d", *bottom);
+  YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top)				\
+do {								\
+  if (yydebug)							\
+    yy_stack_print ((Bottom), (Top));				\
+} while (YYID (0))
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced.  |
+`------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
+#else
+static void
+yy_reduce_print (yyvsp, yyrule)
+    YYSTYPE *yyvsp;
+    int yyrule;
+#endif
+{
+  int yynrhs = yyr2[yyrule];
+  int yyi;
+  unsigned long int yylno = yyrline[yyrule];
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+	     yyrule - 1, yylno);
+  /* The symbols being reduced.  */
+  for (yyi = 0; yyi < yynrhs; yyi++)
+    {
+      fprintf (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+		       &(yyvsp[(yyi + 1) - (yynrhs)])
+		       		       );
+      fprintf (stderr, "\n");
+    }
+}
+
+# define YY_REDUCE_PRINT(Rule)		\
+do {					\
+  if (yydebug)				\
+    yy_reduce_print (yyvsp, Rule); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace.  It is left uninitialized so that
+   multiple parsers can coexist.  */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks.  */
+#ifndef	YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+   if the built-in stack extension method is used).
+
+   Do not make this value too large; the results are undefined if
+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+   evaluated with infinite-precision integer arithmetic.  */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+#  if defined __GLIBC__ && defined _STRING_H
+#   define yystrlen strlen
+#  else
+/* Return the length of YYSTR.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+    const char *yystr;
+#endif
+{
+  YYSIZE_T yylen;
+  for (yylen = 0; yystr[yylen]; yylen++)
+    continue;
+  return yylen;
+}
+#  endif
+# endif
+
+# ifndef yystpcpy
+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+#   define yystpcpy stpcpy
+#  else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+   YYDEST.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+    char *yydest;
+    const char *yysrc;
+#endif
+{
+  char *yyd = yydest;
+  const char *yys = yysrc;
+
+  while ((*yyd++ = *yys++) != '\0')
+    continue;
+
+  return yyd - 1;
+}
+#  endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+   quotes and backslashes, so that it's suitable for yyerror.  The
+   heuristic is that double-quoting is unnecessary unless the string
+   contains an apostrophe, a comma, or backslash (other than
+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
+   null, do not copy; instead, return the length of what the result
+   would have been.  */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+  if (*yystr == '"')
+    {
+      YYSIZE_T yyn = 0;
+      char const *yyp = yystr;
+
+      for (;;)
+	switch (*++yyp)
+	  {
+	  case '\'':
+	  case ',':
+	    goto do_not_strip_quotes;
+
+	  case '\\':
+	    if (*++yyp != '\\')
+	      goto do_not_strip_quotes;
+	    /* Fall through.  */
+	  default:
+	    if (yyres)
+	      yyres[yyn] = *yyp;
+	    yyn++;
+	    break;
+
+	  case '"':
+	    if (yyres)
+	      yyres[yyn] = '\0';
+	    return yyn;
+	  }
+    do_not_strip_quotes: ;
+    }
+
+  if (! yyres)
+    return yystrlen (yystr);
+
+  return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
+   including the terminating null byte.  If YYRESULT is null, do not
+   copy anything; just return the number of bytes that would be
+   copied.  As a special case, return 0 if an ordinary "syntax error"
+   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
+   size calculation.  */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+  int yyn = yypact[yystate];
+
+  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+    return 0;
+  else
+    {
+      int yytype = YYTRANSLATE (yychar);
+      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+      YYSIZE_T yysize = yysize0;
+      YYSIZE_T yysize1;
+      int yysize_overflow = 0;
+      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+      int yyx;
+
+# if 0
+      /* This is so xgettext sees the translatable formats that are
+	 constructed on the fly.  */
+      YY_("syntax error, unexpected %s");
+      YY_("syntax error, unexpected %s, expecting %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+      char *yyfmt;
+      char const *yyf;
+      static char const yyunexpected[] = "syntax error, unexpected %s";
+      static char const yyexpecting[] = ", expecting %s";
+      static char const yyor[] = " or %s";
+      char yyformat[sizeof yyunexpected
+		    + sizeof yyexpecting - 1
+		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+		       * (sizeof yyor - 1))];
+      char const *yyprefix = yyexpecting;
+
+      /* Start YYX at -YYN if negative to avoid negative indexes in
+	 YYCHECK.  */
+      int yyxbegin = yyn < 0 ? -yyn : 0;
+
+      /* Stay within bounds of both yycheck and yytname.  */
+      int yychecklim = YYLAST - yyn + 1;
+      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+      int yycount = 1;
+
+      yyarg[0] = yytname[yytype];
+      yyfmt = yystpcpy (yyformat, yyunexpected);
+
+      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+	  {
+	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+	      {
+		yycount = 1;
+		yysize = yysize0;
+		yyformat[sizeof yyunexpected - 1] = '\0';
+		break;
+	      }
+	    yyarg[yycount++] = yytname[yyx];
+	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+	    yysize_overflow |= (yysize1 < yysize);
+	    yysize = yysize1;
+	    yyfmt = yystpcpy (yyfmt, yyprefix);
+	    yyprefix = yyor;
+	  }
+
+      yyf = YY_(yyformat);
+      yysize1 = yysize + yystrlen (yyf);
+      yysize_overflow |= (yysize1 < yysize);
+      yysize = yysize1;
+
+      if (yysize_overflow)
+	return YYSIZE_MAXIMUM;
+
+      if (yyresult)
+	{
+	  /* Avoid sprintf, as that infringes on the user's name space.
+	     Don't have undefined behavior even if the translation
+	     produced a string with the wrong number of "%s"s.  */
+	  char *yyp = yyresult;
+	  int yyi = 0;
+	  while ((*yyp = *yyf) != '\0')
+	    {
+	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+		{
+		  yyp += yytnamerr (yyp, yyarg[yyi++]);
+		  yyf += 2;
+		}
+	      else
+		{
+		  yyp++;
+		  yyf++;
+		}
+	    }
+	}
+      return yysize;
+    }
+}
+#endif /* YYERROR_VERBOSE */
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol.  |
+`-----------------------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
+#else
+static void
+yydestruct (yymsg, yytype, yyvaluep)
+    const char *yymsg;
+    int yytype;
+    YYSTYPE *yyvaluep;
+#endif
+{
+  YYUSE (yyvaluep);
+
+  if (!yymsg)
+    yymsg = "Deleting";
+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+  switch (yytype)
+    {
+
+      default:
+	break;
+    }
+}
+
+
+/* Prevent warnings from -Wmissing-prototypes.  */
+
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void *YYPARSE_PARAM);
+#else
+int yyparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+/* The look-ahead symbol.  */
+int yychar;
+
+/* The semantic value of the look-ahead symbol.  */
+YYSTYPE yylval;
+
+/* Number of syntax errors so far.  */
+int yynerrs;
+
+
+
+/*----------.
+| yyparse.  |
+`----------*/
+
+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+    void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void)
+#else
+int
+yyparse ()
+
+#endif
+#endif
+{
+  
+  int yystate;
+  int yyn;
+  int yyresult;
+  /* Number of tokens to shift before error messages enabled.  */
+  int yyerrstatus;
+  /* Look-ahead token as an internal (translated) token number.  */
+  int yytoken = 0;
+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+  /* Three stacks and their tools:
+     `yyss': related to states,
+     `yyvs': related to semantic values,
+     `yyls': related to locations.
+
+     Refer to the stacks thru separate pointers, to allow yyoverflow
+     to reallocate them elsewhere.  */
+
+  /* The state stack.  */
+  yytype_int16 yyssa[YYINITDEPTH];
+  yytype_int16 *yyss = yyssa;
+  yytype_int16 *yyssp;
+
+  /* The semantic value stack.  */
+  YYSTYPE yyvsa[YYINITDEPTH];
+  YYSTYPE *yyvs = yyvsa;
+  YYSTYPE *yyvsp;
+
+
+
+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
+
+  YYSIZE_T yystacksize = YYINITDEPTH;
+
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+
+
+  /* The number of symbols on the RHS of the reduced rule.
+     Keep to zero when no symbol should be popped.  */
+  int yylen = 0;
+
+  YYDPRINTF ((stderr, "Starting parse\n"));
+
+  yystate = 0;
+  yyerrstatus = 0;
+  yynerrs = 0;
+  yychar = YYEMPTY;		/* Cause a token to be read.  */
+
+  /* Initialize stack pointers.
+     Waste one element of value and location stack
+     so that they stay on the same level as the state stack.
+     The wasted elements are never initialized.  */
+
+  yyssp = yyss;
+  yyvsp = yyvs;
+
+  goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate.  |
+`------------------------------------------------------------*/
+ yynewstate:
+  /* In all cases, when you get here, the value and location stacks
+     have just been pushed.  So pushing a state here evens the stacks.  */
+  yyssp++;
+
+ yysetstate:
+  *yyssp = yystate;
+
+  if (yyss + yystacksize - 1 <= yyssp)
+    {
+      /* Get the current used size of the three stacks, in elements.  */
+      YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+      {
+	/* Give user a chance to reallocate the stack.  Use copies of
+	   these so that the &'s don't force the real ones into
+	   memory.  */
+	YYSTYPE *yyvs1 = yyvs;
+	yytype_int16 *yyss1 = yyss;
+
+
+	/* Each stack pointer address is followed by the size of the
+	   data in use in that stack, in bytes.  This used to be a
+	   conditional around just the two extra args, but that might
+	   be undefined if yyoverflow is a macro.  */
+	yyoverflow (YY_("memory exhausted"),
+		    &yyss1, yysize * sizeof (*yyssp),
+		    &yyvs1, yysize * sizeof (*yyvsp),
+
+		    &yystacksize);
+
+	yyss = yyss1;
+	yyvs = yyvs1;
+      }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+      goto yyexhaustedlab;
+# else
+      /* Extend the stack our own way.  */
+      if (YYMAXDEPTH <= yystacksize)
+	goto yyexhaustedlab;
+      yystacksize *= 2;
+      if (YYMAXDEPTH < yystacksize)
+	yystacksize = YYMAXDEPTH;
+
+      {
+	yytype_int16 *yyss1 = yyss;
+	union yyalloc *yyptr =
+	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+	if (! yyptr)
+	  goto yyexhaustedlab;
+	YYSTACK_RELOCATE (yyss);
+	YYSTACK_RELOCATE (yyvs);
+
+#  undef YYSTACK_RELOCATE
+	if (yyss1 != yyssa)
+	  YYSTACK_FREE (yyss1);
+      }
+# endif
+#endif /* no yyoverflow */
+
+      yyssp = yyss + yysize - 1;
+      yyvsp = yyvs + yysize - 1;
+
+
+      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+		  (unsigned long int) yystacksize));
+
+      if (yyss + yystacksize - 1 <= yyssp)
+	YYABORT;
+    }
+
+  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+  goto yybackup;
+
+/*-----------.
+| yybackup.  |
+`-----------*/
+yybackup:
+
+  /* Do appropriate processing given the current state.  Read a
+     look-ahead token if we need one and don't already have one.  */
+
+  /* First try to decide what to do without reference to look-ahead token.  */
+  yyn = yypact[yystate];
+  if (yyn == YYPACT_NINF)
+    goto yydefault;
+
+  /* Not known => get a look-ahead token if don't already have one.  */
+
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
+  if (yychar == YYEMPTY)
+    {
+      YYDPRINTF ((stderr, "Reading a token: "));
+      yychar = YYLEX;
+    }
+
+  if (yychar <= YYEOF)
+    {
+      yychar = yytoken = YYEOF;
+      YYDPRINTF ((stderr, "Now at end of input.\n"));
+    }
+  else
+    {
+      yytoken = YYTRANSLATE (yychar);
+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+    }
+
+  /* If the proper action on seeing token YYTOKEN is to reduce or to
+     detect an error, take that action.  */
+  yyn += yytoken;
+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+    goto yydefault;
+  yyn = yytable[yyn];
+  if (yyn <= 0)
+    {
+      if (yyn == 0 || yyn == YYTABLE_NINF)
+	goto yyerrlab;
+      yyn = -yyn;
+      goto yyreduce;
+    }
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  /* Count tokens shifted since error; after three, turn off error
+     status.  */
+  if (yyerrstatus)
+    yyerrstatus--;
+
+  /* Shift the look-ahead token.  */
+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+  /* Discard the shifted token unless it is eof.  */
+  if (yychar != YYEOF)
+    yychar = YYEMPTY;
+
+  yystate = yyn;
+  *++yyvsp = yylval;
+
+  goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state.  |
+`-----------------------------------------------------------*/
+yydefault:
+  yyn = yydefact[yystate];
+  if (yyn == 0)
+    goto yyerrlab;
+  goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction.  |
+`-----------------------------*/
+yyreduce:
+  /* yyn is the number of a rule to reduce with.  */
+  yylen = yyr2[yyn];
+
+  /* If YYLEN is nonzero, implement the default value of the action:
+     `$$ = $1'.
+
+     Otherwise, the following line sets YYVAL to garbage.
+     This behavior is undocumented and Bison
+     users should not rely upon it.  Assigning to YYVAL
+     unconditionally makes the parser a bit smaller, and it avoids a
+     GCC warning that YYVAL may be used uninitialized.  */
+  yyval = yyvsp[1-yylen];
+
+
+  YY_REDUCE_PRINT (yyn);
+  switch (yyn)
+    {
+        case 2:
+#line 160 "smtlib.y"
+    {
+      /*
+      EXPR = *$1;
+      delete $1;
+      */
+      EXPR = (yyvsp[(1) - (1)].node);
+      YYACCEPT;
+    ;}
+    break;
+
+  case 3:
+#line 172 "smtlib.y"
+    {
+      /*
+      if (!QUERYPARSED)
+        $4->push_back(CVC3::Expr(VC->listExpr("_CHECKSAT", CVC3::Expr(VC->idExpr("_TRUE_EXPR")))));
+      $$ = new CVC3::Expr(VC->listExpr("_SEQ",*$4));
+      delete $4;
+      */
+      (yyval.node) = NULL;
+    ;}
+    break;
+
+  case 4:
+#line 182 "smtlib.y"
+    { 
+      TMP->done = true;
+      //$$ = new CVC3::Expr();
+      (yyval.node) = NULL;
+    ;}
+    break;
+
+  case 5:
+#line 191 "smtlib.y"
+    {
+      (yyval.node) = NULL;
+      delete (yyvsp[(1) - (1)].str);
+    ;}
+    break;
+
+  case 6:
+#line 199 "smtlib.y"
+    {
+      (yyval.node) = (yyvsp[(1) - (1)].node);
+    ;}
+    break;
+
+  case 7:
+#line 223 "smtlib.y"
+    {
+      /*
+      $$ = new CVC3::Expr(VC->listExpr("_ASSERT", *$3));      
+      delete $3;
+      */
+      (yyval.node) = (yyvsp[(3) - (3)].node);
+    ;}
+    break;
+
+  case 8:
+#line 231 "smtlib.y"
+    {
+      /*
+      $$ = new CVC3::Expr(VC->listExpr("_CHECKSAT", *$3));
+      QUERYPARSED = true;
+      delete $3;
+      */
+      (yyval.node) = (yyvsp[(3) - (3)].node);
+    ;}
+    break;
+
+  case 9:
+#line 491 "smtlib.y"
+    {
+      (yyval.node) = (yyvsp[(1) - (1)].node);
+    ;}
+    break;
+
+  case 10:
+#line 692 "smtlib.y"
+    {
+      (yyval.node) = (yyvsp[(1) - (1)].node);
+    ;}
+    break;
+
+  case 11:
+#line 762 "smtlib.y"
+    {
+      //$$ = new CVC3::Expr(VC->idExpr("_TRUE_EXPR"));
+      (yyval.node) = NULL;
+    ;}
+    break;
+
+  case 12:
+#line 767 "smtlib.y"
+    { 
+      //$$ = new CVC3::Expr(VC->idExpr("_FALSE_EXPR"));
+      (yyval.node) = NULL;
+    ;}
+    break;
+
+
+/* Line 1267 of yacc.c.  */
+#line 1614 "smtlib_parser.cpp"
+      default: break;
+    }
+  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);
+
+  *++yyvsp = yyval;
+
+
+  /* Now `shift' the result of the reduction.  Determine what state
+     that goes to, based on the state we popped back to and the rule
+     number reduced by.  */
+
+  yyn = yyr1[yyn];
+
+  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+    yystate = yytable[yystate];
+  else
+    yystate = yydefgoto[yyn - YYNTOKENS];
+
+  goto yynewstate;
+
+
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
+yyerrlab:
+  /* If not already recovering from an error, report this error.  */
+  if (!yyerrstatus)
+    {
+      ++yynerrs;
+#if ! YYERROR_VERBOSE
+      yyerror (YY_("syntax error"));
+#else
+      {
+	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+	  {
+	    YYSIZE_T yyalloc = 2 * yysize;
+	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+	      yyalloc = YYSTACK_ALLOC_MAXIMUM;
+	    if (yymsg != yymsgbuf)
+	      YYSTACK_FREE (yymsg);
+	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+	    if (yymsg)
+	      yymsg_alloc = yyalloc;
+	    else
+	      {
+		yymsg = yymsgbuf;
+		yymsg_alloc = sizeof yymsgbuf;
+	      }
+	  }
+
+	if (0 < yysize && yysize <= yymsg_alloc)
+	  {
+	    (void) yysyntax_error (yymsg, yystate, yychar);
+	    yyerror (yymsg);
+	  }
+	else
+	  {
+	    yyerror (YY_("syntax error"));
+	    if (yysize != 0)
+	      goto yyexhaustedlab;
+	  }
+      }
+#endif
+    }
+
+
+
+  if (yyerrstatus == 3)
+    {
+      /* If just tried and failed to reuse look-ahead token after an
+	 error, discard it.  */
+
+      if (yychar <= YYEOF)
+	{
+	  /* Return failure if at end of input.  */
+	  if (yychar == YYEOF)
+	    YYABORT;
+	}
+      else
+	{
+	  yydestruct ("Error: discarding",
+		      yytoken, &yylval);
+	  yychar = YYEMPTY;
+	}
+    }
+
+  /* Else will try to reuse look-ahead token after shifting the error
+     token.  */
+  goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR.  |
+`---------------------------------------------------*/
+yyerrorlab:
+
+  /* Pacify compilers like GCC when the user code never invokes
+     YYERROR and the label yyerrorlab therefore never appears in user
+     code.  */
+  if (/*CONSTCOND*/ 0)
+     goto yyerrorlab;
+
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYERROR.  */
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);
+  yystate = *yyssp;
+  goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR.  |
+`-------------------------------------------------------------*/
+yyerrlab1:
+  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
+
+  for (;;)
+    {
+      yyn = yypact[yystate];
+      if (yyn != YYPACT_NINF)
+	{
+	  yyn += YYTERROR;
+	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+	    {
+	      yyn = yytable[yyn];
+	      if (0 < yyn)
+		break;
+	    }
+	}
+
+      /* Pop the current state because it cannot handle the error token.  */
+      if (yyssp == yyss)
+	YYABORT;
+
+
+      yydestruct ("Error: popping",
+		  yystos[yystate], yyvsp);
+      YYPOPSTACK (1);
+      yystate = *yyssp;
+      YY_STACK_PRINT (yyss, yyssp);
+    }
+
+  if (yyn == YYFINAL)
+    YYACCEPT;
+
+  *++yyvsp = yylval;
+
+
+  /* Shift the error token.  */
+  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+  yystate = yyn;
+  goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here.  |
+`-------------------------------------*/
+yyacceptlab:
+  yyresult = 0;
+  goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here.  |
+`-----------------------------------*/
+yyabortlab:
+  yyresult = 1;
+  goto yyreturn;
+
+#ifndef yyoverflow
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here.  |
+`-------------------------------------------------*/
+yyexhaustedlab:
+  yyerror (YY_("memory exhausted"));
+  yyresult = 2;
+  /* Fall through.  */
+#endif
+
+yyreturn:
+  if (yychar != YYEOF && yychar != YYEMPTY)
+     yydestruct ("Cleanup: discarding lookahead",
+		 yytoken, &yylval);
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYABORT or YYACCEPT.  */
+  YYPOPSTACK (yylen);
+  YY_STACK_PRINT (yyss, yyssp);
+  while (yyssp != yyss)
+    {
+      yydestruct ("Cleanup: popping",
+		  yystos[*yyssp], yyvsp);
+      YYPOPSTACK (1);
+    }
+#ifndef yyoverflow
+  if (yyss != yyssa)
+    YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+  if (yymsg != yymsgbuf)
+    YYSTACK_FREE (yymsg);
+#endif
+  /* Make sure YYID is used.  */
+  return YYID (yyresult);
+}
+
+
+#line 1270 "smtlib.y"
+
+
diff --git a/lib/SMT/smtlib_parser.h b/lib/SMT/smtlib_parser.h
new file mode 100644
index 00000000..c587a126
--- /dev/null
+++ b/lib/SMT/smtlib_parser.h
@@ -0,0 +1,171 @@
+/* A Bison parser, made by GNU Bison 2.3.  */
+
+/* Skeleton interface for Bison's Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     NUMERAL_TOK = 258,
+     SYM_TOK = 259,
+     STRING_TOK = 260,
+     AR_SYMB = 261,
+     USER_VAL_TOK = 262,
+     TRUE_TOK = 263,
+     FALSE_TOK = 264,
+     ITE_TOK = 265,
+     NOT_TOK = 266,
+     IMPLIES_TOK = 267,
+     IF_THEN_ELSE_TOK = 268,
+     AND_TOK = 269,
+     OR_TOK = 270,
+     XOR_TOK = 271,
+     IFF_TOK = 272,
+     EXISTS_TOK = 273,
+     FORALL_TOK = 274,
+     LET_TOK = 275,
+     FLET_TOK = 276,
+     NOTES_TOK = 277,
+     CVC_COMMAND_TOK = 278,
+     SORTS_TOK = 279,
+     FUNS_TOK = 280,
+     PREDS_TOK = 281,
+     EXTENSIONS_TOK = 282,
+     DEFINITION_TOK = 283,
+     AXIOMS_TOK = 284,
+     LOGIC_TOK = 285,
+     COLON_TOK = 286,
+     LBRACKET_TOK = 287,
+     RBRACKET_TOK = 288,
+     LCURBRACK_TOK = 289,
+     RCURBRACK_TOK = 290,
+     LPAREN_TOK = 291,
+     RPAREN_TOK = 292,
+     SAT_TOK = 293,
+     UNSAT_TOK = 294,
+     UNKNOWN_TOK = 295,
+     ASSUMPTION_TOK = 296,
+     FORMULA_TOK = 297,
+     STATUS_TOK = 298,
+     BENCHMARK_TOK = 299,
+     EXTRASORTS_TOK = 300,
+     EXTRAFUNS_TOK = 301,
+     EXTRAPREDS_TOK = 302,
+     LANGUAGE_TOK = 303,
+     DOLLAR_TOK = 304,
+     QUESTION_TOK = 305,
+     DISTINCT_TOK = 306,
+     SEMICOLON_TOK = 307,
+     EOF_TOK = 308,
+     PAT_TOK = 309
+   };
+#endif
+/* Tokens.  */
+#define NUMERAL_TOK 258
+#define SYM_TOK 259
+#define STRING_TOK 260
+#define AR_SYMB 261
+#define USER_VAL_TOK 262
+#define TRUE_TOK 263
+#define FALSE_TOK 264
+#define ITE_TOK 265
+#define NOT_TOK 266
+#define IMPLIES_TOK 267
+#define IF_THEN_ELSE_TOK 268
+#define AND_TOK 269
+#define OR_TOK 270
+#define XOR_TOK 271
+#define IFF_TOK 272
+#define EXISTS_TOK 273
+#define FORALL_TOK 274
+#define LET_TOK 275
+#define FLET_TOK 276
+#define NOTES_TOK 277
+#define CVC_COMMAND_TOK 278
+#define SORTS_TOK 279
+#define FUNS_TOK 280
+#define PREDS_TOK 281
+#define EXTENSIONS_TOK 282
+#define DEFINITION_TOK 283
+#define AXIOMS_TOK 284
+#define LOGIC_TOK 285
+#define COLON_TOK 286
+#define LBRACKET_TOK 287
+#define RBRACKET_TOK 288
+#define LCURBRACK_TOK 289
+#define RCURBRACK_TOK 290
+#define LPAREN_TOK 291
+#define RPAREN_TOK 292
+#define SAT_TOK 293
+#define UNSAT_TOK 294
+#define UNKNOWN_TOK 295
+#define ASSUMPTION_TOK 296
+#define FORMULA_TOK 297
+#define STATUS_TOK 298
+#define BENCHMARK_TOK 299
+#define EXTRASORTS_TOK 300
+#define EXTRAFUNS_TOK 301
+#define EXTRAPREDS_TOK 302
+#define LANGUAGE_TOK 303
+#define DOLLAR_TOK 304
+#define QUESTION_TOK 305
+#define DISTINCT_TOK 306
+#define SEMICOLON_TOK 307
+#define EOF_TOK 308
+#define PAT_TOK 309
+
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+typedef union YYSTYPE
+#line 76 "smtlib.y"
+{
+  std::string *str;
+  std::vector<std::string> *strvec;
+  Expr node;
+  std::vector<void*> *vec;
+}
+/* Line 1489 of yacc.c.  */
+#line 164 "smtlib_parser.hpp"
+	YYSTYPE;
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+extern YYSTYPE smtliblval;
+