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* [PATCH] doc: Use UNLESS instead of single-armed IF.
@ 2020-06-14 13:37 Ricardo Wurmus
  0 siblings, 0 replies; only message in thread
From: Ricardo Wurmus @ 2020-06-14 13:37 UTC (permalink / raw)
  To: guile-devel

* doc/ref/posix.texi (Pipes): Use UNLESS in OPEN-OUTPUT-PIPE example.
---
 doc/ref/posix.texi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/ref/posix.texi b/doc/ref/posix.texi
index b2be9d707..ce753b864 100644
--- a/doc/ref/posix.texi
+++ b/doc/ref/posix.texi
@@ -2335,8 +2335,8 @@ Equivalent to @code{open-pipe} with mode @code{OPEN_WRITE}.
 @lisp
 (let ((port (open-output-pipe "lpr")))
   (display "Something for the line printer.\n" port)
-  (if (not (eqv? 0 (status:exit-val (close-pipe port))))
-      (error "Cannot print")))
+  (unless (eqv? 0 (status:exit-val (close-pipe port))))
+    (error "Cannot print"))
 @end lisp
 @end deffn
 
-- 
2.26.2





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2020-06-14 13:37 [PATCH] doc: Use UNLESS instead of single-armed IF Ricardo Wurmus

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