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-rw-r--r--module/ice-9/psyntax.scm3
1 files changed, 2 insertions, 1 deletions
diff --git a/module/ice-9/psyntax.scm b/module/ice-9/psyntax.scm
index 17acf3ff9..85ceb13c2 100644
--- a/module/ice-9/psyntax.scm
+++ b/module/ice-9/psyntax.scm
@@ -770,7 +770,8 @@
(lambda (id w)
(define-syntax first
(syntax-rules ()
- ((_ e) (call-with-values (lambda () e) (lambda (x . ignore) x)))))
+ ;; Rely on Guile's multiple-values truncation.
+ ((_ e) e)))
(define search
(lambda (sym subst marks)
(if (null? subst)