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fix documentation on environ

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@803 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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vsc 2003-03-20 15:17:17 +00:00
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docs/yap.tex
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@ -5445,13 +5445,14 @@ Operating System functionality:
@cnindex cd/1
Changes the current directory (on UNIX environments).
@item environ(?@var{E},-@var{S})
@item environ(+@var{E},-@var{S})
@findex environ/2
@syindex environ/2
@cnindex environ/2
This backtrackable predicate unifies the first argument with an
environment variable @var{E}, and the second with its value @var{S}. It
can used to detect all environment variables.
@comment This backtrackable predicate unifies the first argument with an
@comment environment variable @var{E}, and the second with its value @var{S}. It
@comment can used to detect all environment variables.
Given an enviromment variable @var{E} this predicate unifies the second argument @var{S} with its value.
@item getcwd(-@var{D})
@findex getcwd/1