Leonardo de Moura
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d2eb99bf11
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refactor(library/logic): move logic/choice.lean to init/classical.lean
choice axiom is now in the classical namespace.
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2015-08-12 18:37:33 -07:00 |
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Leonardo de Moura
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cb9830beaf
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refactor(library/logic/choice): move prop_decidable instance into namespace 'classical'
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2015-08-12 17:06:15 -07:00 |
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Rob Lewis
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4dd4d7b3b8
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style(library/data): clean up proofs in pnat and real
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2015-08-03 15:02:03 -04:00 |
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Leonardo de Moura
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be61fb0566
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feat(frontends/lean/elaborator): add "noncomputable theory" command, display "noncomputable" when printing definitions
When the command "noncomputable theory" is used, Lean will not sign an
error when a noncomputable definition is not marked as noncomputable
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2015-07-29 17:54:35 -07:00 |
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Leonardo de Moura
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bbd6946a15
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refactor(library/logic/axioms): we have only one extra axiom
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2015-07-29 13:36:23 -07:00 |
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Leonardo de Moura
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0bda39c8ac
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feat(frontends/lean): check for noncomputability when moving theorems from theorem_queue to environment
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2015-07-29 13:01:07 -07:00 |
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Leonardo de Moura
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308af87b69
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feat(library): add 'noncomputable' keyword for the standard library
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2015-07-28 21:56:35 -07:00 |
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Mario Carneiro
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066b0fcdf9
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feat(library): clean up "sorry"s in library
Breaking changes: pnat was redefined to use subtype instead of a custom inductive type, which affects the notation for pnat 2 and 3
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2015-07-24 12:21:33 -04:00 |
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Leonardo de Moura
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cf574d0127
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feat(library): assign priorities to notation declarations in the standard library
Now, even if the user opens the namespaces in the "wrong" order, the
notation + coercions will behave as expected.
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2015-06-30 17:38:13 -07:00 |
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Leonardo de Moura
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b5444c1314
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refactor(frontends/lean/builtin_cmds): allow "constant" edges in the instance transitive closure graph
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2015-06-29 18:57:05 -07:00 |
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Leonardo de Moura
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3cd81051c6
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refactor(library/data/real/division): remove unnecessary 'xrewrite'
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2015-06-27 14:07:32 -07:00 |
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Jeremy Avigad
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a0461262d0
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feat(library/data/real/*.lean): migrate theorems from algebra
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2015-06-25 17:30:12 -07:00 |
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Rob Lewis
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4161b9ccbf
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feat(library/data/real): rearrange constant sequence theorems to introduce rat coercion earlier. begin migrating theorems from algebra
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2015-06-25 17:30:12 -07:00 |
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Rob Lewis
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a72ca936c0
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chore(library/real): replace theorems with versions from algebra
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2015-06-16 11:30:12 -07:00 |
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Rob Lewis
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8d0518444d
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chore(library/data/{pnat, real}): rename pnat theorems
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2015-06-16 11:30:12 -07:00 |
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Rob Lewis
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ff0ba6687e
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feat(library/algebra/ordered_field): move identity about abs to ordered_field
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2015-06-16 11:30:12 -07:00 |
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Rob Lewis
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cf7c85e5fd
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feat(library/data/real): fill in lots of sorrys about pnats
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2015-06-16 11:30:12 -07:00 |
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Jeremy Avigad
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658c5a2c49
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feat(library/rat/basic.lean): add reduce for rat, and num and denom
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2015-06-10 16:39:17 -07:00 |
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Rob Lewis
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d287b20018
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chore(library/data/real): move more lemmas to algebra
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2015-06-09 16:27:55 +10:00 |
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Rob Lewis
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e112468f99
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feat(library/data/real): prove reals are Cauchy complete
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2015-06-09 15:39:51 +10:00 |
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Rob Lewis
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b1404c5943
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feat(library/data/real): fill in sorrys in proof that R is l.o. field
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2015-06-01 23:00:53 +10:00 |
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Rob Lewis
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9843e61583
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feat(library/data/real): define inverses of reals, prove (classically) that R is a discrete linear ordered field
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2015-06-01 23:00:53 +10:00 |
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