Leonardo de Moura
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e77cd59368
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refactor(library/logic): add basic definitions for relations at logic/relation.lean
We need them for wf and definitional package
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2014-11-18 17:32:22 -08:00 |
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Leonardo de Moura
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3cd3da5a84
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refactor(library/data/prod/wf): remove duplication, and import wf's for sigma and prod
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2014-11-16 21:19:10 -08:00 |
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Leonardo de Moura
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de209f929e
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feat(library/data/prod/wf): define relational product and prove wf theorem for it
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2014-11-16 17:47:07 -08:00 |
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Leonardo de Moura
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21b93bd2e5
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chore(library/data/prod/wf): remove dependency on opaque theorem
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2014-11-11 00:39:53 -08:00 |
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Leonardo de Moura
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54213b48dc
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feat(library/data/prod/wf): lex of well-founded relations is well-founded
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2014-11-11 00:29:21 -08:00 |
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