Jeremy Avigad
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130eb3f6d9
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fix(library/data/int/basic): change notation from -[n+1] to -[1+n] to avoid conflict e.g. with -[coercions]
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2015-06-29 15:23:11 +10:00 |
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Rob Lewis
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34868d196e
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feat(library/data/rat): define pos natural upper bounds of rationals
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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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Jeremy Avigad
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ffa648a090
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feat/refactor(library/*): various additions and improvements
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2015-06-01 12:35:44 +10:00 |
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Leonardo de Moura
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47e5633498
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feat(frontends/lean/calc_proof_elaborator): avoid unnecessary unfolding in the calc tactic
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2015-05-27 12:07:39 -07:00 |
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Rob Lewis
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681f431d4b
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feat(library/data/rat): make rat subtraction reducible, fix migration of min/max
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2015-05-26 11:52:34 +10:00 |
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Jeremy Avigad
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a64c0ea845
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feat/refactor(library/data/{int,rat}/*): improve casting from nat to int to rat
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2015-05-25 16:50:42 -07:00 |
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Jeremy Avigad
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8bebd104ff
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refactor(library/*): remove 'Module:' lines
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2015-05-23 20:52:23 +10:00 |
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Jeremy Avigad
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4bc93b59e3
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feat(library/data/rat/{basic,order}.lean): add property of of_int
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2015-05-23 12:34:07 +10:00 |
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Jeremy Avigad
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42616f766f
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refactor(library/data/{nat,int,rat}/{basic.lean,order.lean}: make algebra instance declarations local
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2015-05-12 06:20:47 -07:00 |
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Leonardo de Moura
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f25c301c98
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fix(library/data/rat): migrate for rat
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2015-05-12 04:46:34 -07:00 |
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Leonardo de Moura
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5798ac43de
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fix(frontends/lean/structure_cmd): 'structure' command must set unfold-c attribute for auxiliary recursors
fixes #582
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2015-05-07 09:09:07 -07:00 |
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Leonardo de Moura
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cd17618f4a
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refactor(library): replace 'calc_trans', 'calc_symm', 'calc_refl' and 'calc_subst' commands with attributes '[symm]', '[refl]', '[trans]' and '[subst]'
These attributes are used by the calc command.
They will also be used by tactics such as 'reflexivity', 'symmetry' and
'transitivity'.
See issue #500
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2015-05-02 15:15:35 -07:00 |
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Jeremy Avigad
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d8e40d90d6
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feat(library/data/rat/order.lean): make rat a linear ordered field
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2015-04-27 12:03:41 -07:00 |
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Jeremy Avigad
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f4398115b4
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feat(library/data/rat/basic.lean): begin theory of rationals, show rat is a field
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2015-04-18 11:39:52 -07:00 |
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