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fixes to copy term

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1931 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
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2007-09-21 13:52:52 +00:00
parent bea8c8fe1e
commit 7f366435f4
5 changed files with 138 additions and 336 deletions
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docs/yap.tex
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@@ -3004,8 +3004,28 @@ bindings @code{A = b} and @code{Z = f(Z)}.
@cnindex copy_term/2
Term @var{TF} is a variant of the original term @var{TI}, such that for
each variable @var{V} in the term @var{TI} there is a new variable @var{V'}
in term @var{TF}.
in term @var{TF}. Notice that:
@itemize @bullet
@item suspended goals and attributes for attributed variables in
@var{TI} are also duplicated;
@item ground terms are shared between the new and the old term.
@end itemize
If you do not want any sharing to occur please use
@code{duplicate_term/2}.
@item duplicate_term(?@var{TI},-@var{TF}) [ISO]
@findex duplicate_term/2
@syindex duplicate_term/2
@cnindex duplicate_term/2
Term @var{TF} is a variant of the original term @var{TI}, such that
for each variable @var{V} in the term @var{TI} there is a new variable
@var{V'} in term @var{TF}, and the two terms do not share any
structure. All suspended goals and attributes for attributed variables
in @var{TI} are also duplicated.
Also refer to @code{copy_term/2}.
@end table
@node Comparing Terms, Arithmetic, Testing Terms, Top
@@ -9705,6 +9725,7 @@ Print trie @var{Trie} on standard output.
@node Cleanup, Timeout, Tries, Library
>>>>>>> 1.211
@section Call Cleanup
@cindex cleanup