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../ CaseTree.hsAdded case analysis on types, but only when enabled with --typecase (since it breaks parametricity) CoreParser.hsType class instance resolution, and some Num overloading Elaborate.hsBetter type class resolutions Evaluate.hsFixed naming problem in type checking of application ProofShell.hsAdded refine, focus, undo ProofState.hsBetter type class resolutions ShellParser.hsTinkering with tactics and deferred definitions TT.hsTinkering with tactics and deferred definitions Typecheck.hsImproved where; implicit arguments now expanded during elaboration Unify.hsFix small elaboration bug