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Summary
- made lift_bnf more robust for abstract types with 'phantom' type variables
| The file was modified | src/HOL/Datatype_Examples/Lift_BNF.thy (diff) |
| The file was modified | src/HOL/Tools/BNF/bnf_lift.ML (diff) |
| The file was modified | src/HOL/Datatype_Examples/Lift_BNF.thy (diff) |
| The file was modified | src/HOL/Tools/BNF/bnf_lift.ML (diff) |