Jeremy Avigad
26ad6dde69
fix(library/data/fintype.lean): reduce imports, to avoid cyclic dependencies
2015-05-16 17:53:35 +10:00
Leonardo de Moura
379af8a04e
feat(library): avoid 'definition' hack for theorems
2015-05-09 12:15:30 -07:00
Leonardo de Moura
bd28396be0
feat(kernel): transparent theorems
...
closes #576
2015-05-09 11:42:29 -07:00
Jeremy Avigad
42f2fc973a
refactor(library/data/{finset,list,fintype}: rename cross_product to product
2015-05-08 19:51:37 +10:00
Leonardo de Moura
0b57f7d00a
refactor(library/tactic): refine interface between tactic and proof-term modes
...
Some constraints were being lost with the previous interface.
This is why we had a workaround in fintype.lean.
We can also remove some hacks we have used in the past.
2015-05-07 18:02:51 -07:00
Leonardo de Moura
e2c1dc92a8
chore(library/data/fintype): add workaround until problem in the elaborator is fixed
2015-05-07 16:32:26 -07:00
Leonardo de Moura
84deddcca9
feat(library/tactic/rewrite_tactic): apply 'reflexivity' tactic after 'rewrite' instead of hard coded solution
2015-05-05 20:23:49 -07:00
Leonardo de Moura
e8affed020
refactor(library): test new tactics in the standard library
2015-05-01 18:18:29 -07:00
Leonardo de Moura
9ba8b284a1
fix(library/tactic/apply_tactic): add eapply, and fix issue #361
2015-05-01 15:08:00 -07:00
Leonardo de Moura
9760968b45
refactor(library,hott): use/test new 'contradiction' tactic in the standard and hott libraries
2015-04-30 13:56:12 -07:00
Leonardo de Moura
3912bc24c8
feat(frontends/lean): nicer syntax for 'intros' 'reverts' and 'clears'
2015-04-30 11:00:39 -07:00
Leonardo de Moura
072bf0b3b4
refactor(library): make sure "choose" compute inside the kernel
2015-04-25 23:10:48 -07:00
Leonardo de Moura
d455bb4c5b
feat(library/data/fintype): add decidable_exists_finite
2015-04-25 21:38:03 -07:00
Leonardo de Moura
07e195e9f1
feat(library/data/fintype): add decidable_finite_pred instance
2015-04-12 20:07:04 -07:00
Leonardo de Moura
00d68cadc8
refactor(library/data/fintype): cleanup and mark location that exposes bug in the 'cases' tactic
2015-04-12 17:52:41 -07:00
Leonardo de Moura
f523d3a995
feat(library/data): add structure for converting a list of elements into a type, and then show the resultant type is a finite type
2015-04-12 17:33:58 -07:00
Leonardo de Moura
c437fbe0bc
feat(library/data/fintype): prove that A->B has decidable equality when A is a finite type and B has decidable equality
2015-04-11 16:45:27 -07:00
Leonardo de Moura
dfef4c5daf
feat(library/data): define fintype type class
2015-04-11 14:55:41 -07:00
