only evaluate lists with a single character.

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2214 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc
2008-04-08 15:36:53 +00:00
parent 12e18227bb
commit 516a349aad
4 changed files with 24 additions and 9 deletions

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@@ -3445,7 +3445,8 @@ the call.
@var{Char} is a lower-case letter.
@item lower(Upper)
@var{Char} is a lower-case version of Upper. Only true if @var{Char} is lowercase and Upper uppercase.
@var{Char} is a lower-case version of @var{Upper}. Only true if
@var{Char} is lowercase and @var{Upper} uppercase.
@item to_lower(Upper)
@var{Char} is a lower-case version of Upper. For non-letters, or letter without case, @var{Char} and Lower are the same. See also upcase_atom/2 and downcase_atom/2.