Leonardo de Moura
e602ac873a
feat(library/init): modify && and || precedence
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The idea is to match the precedence used in regular programming
languages, where `x = y || x = z` is parsed as `(x = y) || (x = z)`.
This commit also adds `!x` as notation for `bnot x`
2018-04-26 13:40:57 -07:00
Sebastian Ullrich
ff346f875b
feat(init/data/string/ops): add string.split
2018-01-15 09:58:19 +01:00
Leonardo de Moura
746134d11c
feat(library/init/meta/interactive): add goal tagging support for by_cases
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This commit also incorporates changes suggested at commit 84a1911949dec94.
2017-12-13 15:17:13 -08:00
Leonardo de Moura
49e7a642c3
feat(library/init/meta/interactive): merge ginduction and induction
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This commit is based on 638b34b16de6443.
The changes were applied manually to make sure all changes are
compatible with our plans to `induction`.
2017-12-07 19:10:10 -08:00
Leonardo de Moura
b6c8551753
feat(library): add to_bool lemmas
2017-12-03 15:03:58 -08:00
Leonardo de Moura
06f9da8d4a
feat(library/init/data/bool/lemmas): helper lemmas
2017-11-06 14:19:44 -08:00
Mario Carneiro
0172c17447
feat(init/data/bool/lemmas): theorems about to_bool and bool coercion
2017-07-05 12:37:54 -07:00
Leonardo de Moura
76f989d51c
chore(library/init/data/bool/lemmas): add (coe tt) and (coe ff) simp lemmas
2017-03-05 09:50:01 -08:00
Leonardo de Moura
aeb370ac6b
feat(library/init/data/bool/lemmas): add more simp lemmas for bool
2017-03-04 17:01:52 -08:00
Leonardo de Moura
05962604f1
feat(library/init/data/bool): add basic simp lemmas for bool
2017-03-04 16:31:16 -08:00
Leonardo de Moura
e11fd8820a
refactor(library/init): create init.data folder
2016-12-02 14:23:06 -08:00
