From 7a99c58c4597a550703f32018efafb0fe84d5c72 Mon Sep 17 00:00:00 2001 From: Arun Isaac Date: Mon, 1 Jun 2020 05:41:13 +0530 Subject: combinators: Recurse fold2 to named let loop. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * guix/combinators.scm (fold2): Recurse to named let loop, not fold2 itself. Signed-off-by: Jakub Kądziołka --- guix/combinators.scm | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/guix/combinators.scm b/guix/combinators.scm index 11cad62ccf..4707b59363 100644 --- a/guix/combinators.scm +++ b/guix/combinators.scm @@ -1,6 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès ;;; Copyright © 2014 Eric Bavier +;;; Copyright © 2020 Arun Isaac ;;; ;;; This file is part of GNU Guix. ;;; @@ -56,7 +57,7 @@ (call-with-values (lambda () (proc (car lst1) (car lst2) result1 result2)) (lambda (result1 result2) - (fold2 proc result1 result2 (cdr lst1) (cdr lst2))))))))) + (loop result1 result2 (cdr lst1) (cdr lst2))))))))) (define (fold-tree proc init children roots) "Call (PROC NODE RESULT) for each node in the tree that is reachable from -- cgit 1.4.1