3 commits

Author	SHA1	Message	Date
Leonardo de Moura	92b0a538c5	refactor(library/logic/wf): add well_founded class, and cleanup file	2014-11-07 10:18:24 -08:00
Leonardo de Moura	194247f75b	refactor(library/logic/wf): minimize dependencies	2014-11-06 14:59:03 -08:00
Leonardo de Moura	b177c84b06	feat(library/logic): add well-founded recursion ... It also removes the old well-founded induction theorem based on classical principles	2014-11-06 14:49:53 -08:00