Mercurial > urweb

diff src/elab_env.sig @ 711:7292bcb7c02d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Made type class system very general; demo compiles
author Adam Chlipala <adamc@hcoop.net>
date Thu, 09 Apr 2009 12:31:56 -0400
parents 588b9d16b00a
children 059074c8d2fc
line wrap: on
line diff
--- a/src/elab_env.sig	Tue Apr 07 20:38:01 2009 -0400
+++ b/src/elab_env.sig	Thu Apr 09 12:31:56 2009 -0400
@@ -72,6 +72,7 @@
     val pushClass : env -> int -> env
     val isClass : env -> Elab.con -> bool
     val resolveClass : env -> Elab.con -> Elab.exp option
+    val listClasses : env -> (Elab.con * (Elab.con * Elab.exp) list) list
 
     val pushERel : env -> string -> Elab.con -> env
     val lookupERel : env -> int -> string * Elab.con