diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2008-09-13 19:53:07 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-09-13 19:53:07 -0400 |
| commit | 291fe704e9a5be0a71cd03418ec5229c99910898 (patch) | |
| tree | e1698a7232fbee02d36d8a826948544a35420c1f /src/disjoint.sml | |
| parent | 92865c5cf94bde77b7250450042e915a48e0025d (diff) | |
Name disjointness check changed to case insensitive
Diffstat (limited to 'src/disjoint.sml')
| -rw-r--r-- | src/disjoint.sml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/disjoint.sml b/src/disjoint.sml index 8dff81e7..f3a98b51 100644 --- a/src/disjoint.sml +++ b/src/disjoint.sml @@ -143,9 +143,11 @@ fun enter denv = PM.insert (denv', pieceEnter p, PS.map pieceEnter pset)) PM.empty denv +val lowercase = CharVector.map Char.toLower + fun prove1 denv (p1, p2) = case (p1, p2) of - ((NameC s1, _), (NameC s2, _)) => s1 <> s2 + ((NameC s1, _), (NameC s2, _)) => lowercase s1 <> lowercase s2 | _ => case PM.find (denv, p1) of NONE => false |