Mario Carneiro
066b0fcdf9
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
2015-07-24 12:21:33 -04:00
Leonardo de Moura
946308b187
feat(frontends/lean): allow anonymous 'have'-expressions in tactic mode
2015-07-23 18:52:59 -07:00
Leonardo de Moura
48f8b8f18d
refactor(library): use new 'suppose'-expression
2015-07-19 21:15:20 -07:00
Leonardo de Moura
d70c79f4e3
refactor(library/data/fin,library/theories/group_theory/cyclic): fixes #735
2015-07-16 19:39:12 -04:00
Haitao Zhang
9ba350098f
feat(library/data): add a few convenience lemmas
2015-07-15 17:44:37 -07:00
Haitao Zhang
9d523bae6b
feat(library/data/fin): add more fin definition and lemmas
2015-07-15 14:49:53 -04:00
François G. Dorais
10b55bd785
feat(library/data/fin): add proof of finite choice
2015-07-04 09:58:18 -07:00
Jeremy Avigad
e6ce5d9b72
refactor(library/data/fin): put fin.val coercion in fin namespace
2015-06-29 21:24:38 +10:00
Leonardo de Moura
a2cbf3dbca
refactor(library/data/fin): adjust proofs to support new approach for projections
2015-06-26 17:18:29 -07:00
Haitao Zhang
8817042318
feat(library/data/fin) : establish add_comm_group on fin using madd
2015-06-16 16:38:47 -07:00
Haitao Zhang
679bb8b862
feat(library/data/fin): add more theorems on finite ordinals
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Add defintional equalities, properties of lifting and lowering functions, and definitions of madd.
2015-06-14 20:49:47 -07:00
Haitao Zhang
ef4b4d19ce
feat(library/data/list/basic): add cons related equalities
2015-06-14 16:59:56 -07:00
Haitao Zhang
798b240149
fix(library/data/list/comb): adjust dmap related names to comply with convention
2015-06-14 16:59:56 -07:00
Haitao Zhang
6105263222
feat(library/data/list/comb): add theorem on dmap and adjust names
2015-06-11 15:29:52 -07:00
Leonardo de Moura
7db84c7036
refactor(library/data): replace 'fin' with Haitao's 'less_than'
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The commit also fixes vector to use the new definition.
2015-06-05 10:33:19 -07:00
Jeremy Avigad
8bebd104ff
refactor(library/*): remove 'Module:' lines
2015-05-23 20:52:23 +10:00
Leonardo de Moura
57ec52b6f1
refactor(library/data/fin): cleanup pattern matching equations
2015-03-05 14:42:42 -08:00
Leonardo de Moura
68110faa4d
feat(frontends/lean/inductive_cmd): allow '|' in inductive datatype declarations
2015-02-25 17:00:10 -08:00
Leonardo de Moura
5ca52d81ec
feat(frontends/lean): ML-like notation for match and recursive equations
2015-02-25 16:20:44 -08:00
Leonardo de Moura
2717adde94
feat(library/unifier): add option 'unifier.conservative', use option by default in the calc_assistant
2015-01-19 16:23:29 -08:00
Leonardo de Moura
e4b9a89f5f
refactor(library/data/fin): remove unnecessary import
2015-01-13 16:35:59 -08:00
Leonardo de Moura
1fab144aa7
refactor(library/init/nat): rename constants
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closes #387
2015-01-07 18:26:51 -08:00
Jeremy Avigad
50f03c5a09
refactor(library/data/nat/order): make nat order an instance of linear_ordered_semigroup, rename various theorems
2015-01-07 18:18:28 -08:00
Leonardo de Moura
7b9758ac14
feat(library/data/fin): add of_nat_to_nat theorem
2015-01-07 17:46:47 -08:00
Leonardo de Moura
98412ee942
refactor(library/data/fin): redo fin using recursive equations
2015-01-07 17:38:00 -08:00
Jeremy Avigad
6ad091d7bf
refactor(library): clean up headers and markdown files
2014-12-22 15:33:42 -05:00
Leonardo de Moura
d6c8e23b03
refactor(library/init/logic): move theorems to library/logic
2014-12-12 13:24:17 -08:00
Leonardo de Moura
dad94eafbe
refactor(data/nat/decl): use new naming convention at data/nat/decl.lean
2014-11-30 15:07:09 -08:00
Leonardo de Moura
011e955fed
refactor(library/data/fin): simplify 'fin' module using new inversion tactic
2014-11-28 22:46:06 -08:00
Leonardo de Moura
064ecd3e3d
refactor(library/data/nat): declare lt and le asap using inductive definitions, and make key theorems transparent for definitional package
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We also define key theorems that will be used to generate the
automatically generated a well-founded subterm relation for inductive
datatypes.
We also prove decidability and wf theorems asap.
2014-11-22 00:19:39 -08:00
Leonardo de Moura
99c30db805
feat(library/data/fin): add fin type
2014-11-17 23:44:57 -08:00
