3 commits

Author	SHA1	Message	Date
Kim Morrison	de493d761d	feat: upstream definition of Rat from Batteries (#9957) ... This PR upstreams the definition of Rat from Batteries, for use in our planned interval arithmetic tactic. --------- Co-authored-by: Sebastian Ullrich <sebasti@nullri.ch>	2025-08-19 01:58:24 +00:00
Sofia Rodrigues	e0d7c3ac79	feat: add date and time functionality (#4904) ... This PR introduces date and time functionality to the Lean 4 Std. Breaking Changes: - `Lean.Data.Rat` is now `Std.Internal.Rat` because it's used by the DateTime library. --------- Co-authored-by: Markus Himmel <markus@himmel-villmar.de> Co-authored-by: Mac Malone <tydeu@hatpress.net>	2024-11-14 14:04:19 +00:00
Leonardo de Moura	db583550fd	feat: add Lean.Rat for implementing decision procedures	2021-09-14 19:18:12 -07:00