-exposed-modules: Language.Core.Check, Language.Core.Dependencies, Language.Core.Core, Language.Core.Interp, Language.Core.Overrides, Language.Core.ParsecParser, Language.Core.Prep, Language.Core.Prims, Language.Core.Printer
-other-modules: Language.Core.Encoding, Language.Core.Env,Language.Core.PrimCoercions, Language.Core.PrimEnv
-extensions: DeriveDataTypeable PatternGuards
+exposed-modules: Language.Core.Check, Language.Core.Dependencies, Language.Core.Core, Language.Core.Interp, Language.Core.Overrides, Language.Core.ParsecParser, Language.Core.Prep, Language.Core.Prims, Language.Core.Printer, Language.Core.Merge
+other-modules: Language.Core.Encoding, Language.Core.Env,Language.Core.PrimCoercions, Language.Core.PrimEnv, Language.Core.Utils, Language.Core.CoreUtils
+extensions: DeriveDataTypeable PatternGuards PatternSignatures