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# call a C function return a
# large struct in memory
type :mem = { b 17 }
function $test() {
@start
%r =:mem call $lower()
%x =w call $puts(l %r)
ret
}
# >>> driver
# #include <stdio.h>
# typedef struct { char t[17]; } mem;
# extern mem test(void);
# mem lower() { return (mem){"abcdefghijklmnop"}; }
# int main() { test(); return 0; }
# <<<
# >>> output
# abcdefghijklmnop
# <<<
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