18 commits

Author	SHA1	Message	Date
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
Michael Sippel	a5d8cb979b	rename context to env	2024-09-24 04:42:45 +02:00
Michael Sippel	cc96cee283	add environment library to metatheory	2024-09-24 04:41:56 +02:00
Michael Sippel	d690d6dcdc	organize coq sources in subdirectories	2024-09-21 13:00:57 +02:00
Michael Sippel	f8effc45ad	add evaluation for debruijn terms	2024-09-21 00:41:45 +02:00
Michael Sippel	1edbb8d748	add context, morphism translation & typing for debruijn terms	2024-09-21 00:41:45 +02:00
Michael Sippel	f76cec4a9d	add subtype relations for debruijn terms	2024-09-21 00:41:45 +02:00
Michael Sippel	1d6fb9ab6d	add equivalence relation for debruijn types	2024-09-21 00:41:45 +02:00
Michael Sippel	c4f4e56fee	move subst/opening lemmas to separate file	2024-09-21 00:41:45 +02:00
Michael Sippel	9264d28837	take over Metatheory, FiniteSet & Atom libraries from popl-tutorial	2024-09-21 00:41:40 +02:00
Michael Sippel	dbfe0cf4de	add initial impl of debruijn terms	2024-09-19 01:48:12 +02:00
Michael Sippel	bf7846294f	coq: move context into separate module, define morphism-path & redefine typing rules	2024-09-05 12:47:30 +02:00
Michael Sippel	b31c8abc6c	initial definition of soundness theorems	2024-09-04 12:41:17 +02:00
Michael Sippel	2db774ae68	initial definition of expand_morphisms	2024-09-04 12:41:00 +02:00
Michael Sippel	42ae93f2d7	coq: add subtype relations	2024-08-21 15:02:43 +02:00
Michael Sippel	61948c6dc6	setup coq project & initial definition of terms (types & expressions)	2024-07-24 11:22:25 +02:00