Leonardo de Moura
5468076400
refactor(library/data): cleanup proofs
2015-11-08 14:04:58 -08:00
Leonardo de Moura
ac01e9e352
refactor(library/data/int/basic): cleanup proof
2015-11-08 14:04:58 -08:00
Leonardo de Moura
6df31d3406
refactor(library/data/nat/basic): mark some theorems as protected to avoid overloading
2015-11-08 14:04:56 -08:00
Leonardo de Moura
fbe80d48dc
chore(library): remove "set_option pp.*" commands
2015-11-08 14:04:55 -08:00
Leonardo de Moura
ce21996635
feat(library): define custom recursors for nat, and minimize the use of krewrite
2015-11-08 14:04:55 -08:00
Leonardo de Moura
6e44a42779
refactor(library/data/int,library/data/rat): rename theorems: of_nat_zero, of_nat_one, of_int_zero, of_int_one
2015-11-08 14:04:55 -08:00
Leonardo de Moura
724aacb2c1
fix(library): remove "-[notations]" hack at "open -[notations] algebra"
2015-11-08 14:04:55 -08:00
Leonardo de Moura
26eb6fa849
feat(*): new numeral encoding
2015-11-08 14:04:55 -08:00
Leonardo de Moura
8657ccfc04
fix(library/data/int/gcd): remove sorry
2015-11-08 14:04:55 -08:00
Leonardo de Moura
a9f5735bb5
fix(library/data/int/basic): remove sorry's
2015-11-08 14:04:55 -08:00
Leonardo de Moura
a23c05549e
fix(library/data/int/div): int div
2015-11-08 14:04:54 -08:00
Jeremy Avigad
1ffe62341b
fix(library/data/int): more int problems
2015-11-08 14:04:54 -08:00
Leonardo de Moura
07b33ec75e
fix(library/data/int,library/data/rat): int and rat
2015-11-08 14:04:54 -08:00
Leonardo de Moura
744d1cba3d
feat(library,hott,frontends/lean): avoid keywords with hyphen
2015-11-08 14:04:54 -08:00
Leonardo de Moura
27b4eb2058
fix(library/data): hf, int, nat, pnat
2015-11-08 14:04:54 -08:00
Leonardo de Moura
3369152559
fix(library/data,library/theories): fin, bag, finset, hf, list, ...
2015-11-08 14:04:54 -08:00
Leonardo de Moura
e6d7e89419
fix(library/data/int,library/data/nat): nat and int
2015-11-08 14:04:54 -08:00
Leonardo de Moura
a618bd7d6c
refactor(library): use type classes for encoding all arithmetic operations
...
Before this commit we were using overloading for concrete structures and
type classes for abstract ones.
This is the first of series of commits that implement this modification
2015-11-08 14:04:54 -08:00
Sebastian Ullrich
d1b5031dbd
feat(library): add some spacing hints
2015-09-30 17:36:32 -07:00
Jeremy Avigad
780c950414
refactor(library/data/int/order): use 'exists' instead of 'ex', 'least' instead of 'smallest', etc.
2015-09-12 21:46:09 -04:00
Jeremy Avigad
de83a68667
refactor(library/data/{int,rat}/*): clean up casts between nat, int, and rat
2015-09-12 21:46:09 -04:00
Rob Lewis
8d1f449491
refactor(library/data/real): move and rename theorems
2015-09-11 08:52:53 -07:00
Jeremy Avigad
840ef98829
refactor(library/init/nat): make \nat notation available at top level
2015-09-01 14:47:19 -07:00
Leonardo de Moura
e01b155b2e
refactor(library/data/int/basic): cleanup proof
...
Proof was abusing the higher-order unifier
2015-08-31 16:53:11 -10:00
Jeremy Avigad
7dda69fec7
feat/refactor(library/theories/number_theory/irrational_roots,library/*): show nth roots irrational, and add lots of missing theorems
2015-08-16 23:23:23 -04:00
Jeremy Avigad
f9f4cd2197
feat(library/algebra/ordered_field,library/data/int/div): prove sign a = a / abs a
2015-08-14 18:49:57 -07:00
Leonardo de Moura
710b7b6e40
feat(library/data/int/countable): show that int is encodable, isomorphic to nat, and countable
2015-08-12 21:31:24 -07:00
Jeremy Avigad
4b39400439
feat(library/data/{int,rat,real}/bigops): add bigops for int, rat, real
...
Because migrate does not handle parameters, we have to migrate by hand.
2015-08-08 17:20:23 -04:00
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
e969c7a8d6
refactor(library): remove 'simp' hack
2015-07-22 10:13:19 -07:00
Leonardo de Moura
0de715ae54
refactor(library/data): cleanup proofs using new features
2015-07-21 09:57:10 -07:00
Leonardo de Moura
ade60278d0
refactor(library): rename iff.mp' to iff.mpr
2015-07-18 08:52:58 -05:00
Leonardo de Moura
3ab0e07ba9
feat(frontends/lean): add simp tactic frontend stub
...
This commit also removes the fake_simplifier. It doesn't work anymore
because simp is now a reserved word.
2015-07-14 09:54:53 -04:00
Leonardo de Moura
4b1b3e277f
feat(frontends/lean): rename '[unfold-c]' to '[unfold]' and '[unfold-f]' to '[unfold-full]'
...
see issue #693
2015-07-07 16:37:06 -07:00
Leonardo de Moura
4ae9f3ea81
feat(library/coercion): new coercion manager
...
closes #668
2015-07-01 16:32:34 -07:00
Leonardo de Moura
cf574d0127
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.
2015-06-30 17:38:13 -07:00
Jeremy Avigad
a54fb42f87
refactor(library/data/int/basic): put int.of_nat coercion in int namespace
2015-06-29 21:00:42 +10:00
Jeremy Avigad
130eb3f6d9
fix(library/data/int/basic): change notation from -[n+1] to -[1+n] to avoid conflict e.g. with -[coercions]
2015-06-29 15:23:11 +10:00
Jeremy Avigad
1a164d8fc9
feat(library/algebra/ordered_group): add theorems for max and min
2015-06-29 15:23:11 +10:00
Jeremy Avigad
70e551c6d6
feat(library/algebra/order,library/data/nat/order,library/*): instantiate nat to lattice, add theorems
2015-06-29 15:23:11 +10:00
Jeremy Avigad
93e5124d71
feat(library/algebra/order): add lattices, min, max
2015-06-29 15:23:11 +10:00
Jeremy Avigad
829c3fb22c
refactor(library/data/int/div): reorient of_nat_div and of_nat_mod
2015-06-27 18:47:36 +10:00
Jeremy Avigad
9249ebdaab
feat(library/data/{nat,int}/div.lean): add properties of add and mod
2015-06-15 22:53:11 +10:00
Jeremy Avigad
658c5a2c49
feat(library/rat/basic.lean): add reduce for rat, and num and denom
2015-06-10 16:39:17 -07:00
Leonardo de Moura
4b91cfccff
feat(frontends/lean/builtin_exprs): make notation ( e : T ) builtin
...
In the previous approach, the following (definitionally equal) term was being generated
(fun (A : Type) (a : A), a) T e
2015-06-10 14:52:59 -07:00
Leonardo de Moura
35eae96aa5
chore(library/data/int/gcd): remove 'TODO'
...
The 'TODO' was fixed by commit 496189feed
2015-06-08 10:45:05 -07:00
Jeremy Avigad
e59400b58c
feat(library/data/int/{div,gcd}): add some theorems, to reduce rationals
2015-06-08 22:43:51 +10:00
Jeremy Avigad
dcae29a253
feat(library/data/int/gcd.lean): add gcd for the integers
2015-06-01 12:35:44 +10:00
Jeremy Avigad
ffa648a090
feat/refactor(library/*): various additions and improvements
2015-06-01 12:35:44 +10:00
Jeremy Avigad
b76445df39
feat(library/data/{nat,int}/div.lean,*): improve and extend div in nat and int
2015-05-30 22:10:21 +10:00
