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10 files
../ CaseTree.hsPattern matcher, evaluation of 2+2 now works CoreParser.hsSome ghc 6.12 compatibility Elaborate.hsAll names introduced by nachine should be MN, to avoid clashes Evaluate.hsLots of improvements in elaborating and evaluating ProofShell.hsElaborating types and data declarations ProofState.hsSome error handling ShellParser.hsElaborating types and data declarations TT.hsFixed unification; added well-typed interpreter Typecheck.hsPattern matcher, evaluation of 2+2 now works Unify.hsFixed unification; added well-typed interpreter