log src/elab_err.sml

age author description
Sat, 21 Apr 2012 14:57:00 -0400 Adam Chlipala Saving proper environments, to use in displaying nested error messages
Mon, 16 Apr 2012 09:46:42 -0400 Adam Chlipala Do a lot more type simplification for error messages
Sun, 18 Dec 2011 11:29:13 -0500 Adam Chlipala Add a new scoping check for unification variables, to fix a type inference bug