From 807405036dce4767b78e462fb783e91eef3b8b02 Mon Sep 17 00:00:00 2001 From: Kaz Kylheku Date: Wed, 14 Feb 2018 06:29:50 -0800 Subject: doc: fix compat note 156, again. * txr.1: Add missing text to compensate for text that was accidentally edited out, regarding the return value of the empty case of caseq/caseql/casequal. --- txr.1 | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'txr.1') diff --git a/txr.1 b/txr.1 index dbde5745..788dc75f 100644 --- a/txr.1 +++ b/txr.1 @@ -63324,14 +63324,16 @@ foregoing expression to Here .code a is not evaluated. -forms in a clause were producing a result value of +The undocumented behavior was that a matching clause which has no forms +to be evaluated was producing a result value of .codn t . For example .code "(case 1 (1))" previously yielded .codn t , but now yields -.codn nil . +.codn nil , +and this behavior is documented. .IP 155 After version 155, the .code tok-str -- cgit v1.2.3