- Fixed bug in isomorphism proofs (caused by migration from SOME to THE) - Funs_rangeE now requires function g to be injective
- Fixed bug in isomorphism proofs (caused by migration from SOME to THE)
- Funs_rangeE now requires function g to be injective

MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle,MerelyAPseudonym/isabelle