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| author |  letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-02-18 20:39:59 +0000 |
|---|---|---|
| committer | letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-02-18 20:39:59 +0000 |
| commit | be4f29c6d62ecef7c8736c1cd154616d3ef5292c (patch) | |
| tree | 22ee08cbfd5d5e5a0858762a82433de9c1abc553 /library/nametab.ml | |
| parent | 4c1ccb9e2a4b219ac5180115bc4267e1b059cdd1 (diff) | |
Mod_subst: improve sharing during kn substitutions
When user and canonical parts are physically equal, let's avoid
computing both their substitutions : this is a waste of time and
also potentially of memory sharing. For instance two identical
sub-calls to subst_mp0 may produce answers that are = but not ==.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16216 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'library/nametab.ml')
0 files changed, 0 insertions, 0 deletions