4 commits

Author	SHA1	Message	Date
Michael Sippel	e0f467c848	add inversion lemmas (without proof)	2024-09-24 10:37:44 +02:00
Michael Sippel	48429c6316	add preliminary proof of transl_preservation (with env_wf Γ admitted)	2024-09-24 04:59:58 +02:00
Michael Sippel	ac63139c67	add preconditions of expr_lc in eval; use coinductive quantification in T_TypeAbs	2024-09-24 04:42:45 +02:00
Michael Sippel	f0d9a550b6	prove typing preservation of morphism translation	2024-09-24 04:42:45 +02:00