Leonardo de Moura
c37b5afe93
feat(library/standard): add decidable class
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 00:19:32 +01:00
Leonardo de Moura
4a0e701f6d
feat(library/standard/bit): add theorems and notation
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-20 00:19:32 +01:00
Leonardo de Moura
59755289e4
feat(library/unifier): case split on constraints of the form (f ...) =?= (f ...), where f can be unfolded, and there are metavariables in the arguments
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-05 15:52:40 -07:00
Leonardo de Moura
a52c9f4e2b
feat(library/unifier): add option 'unifier.unfold_opaque', remove option 'unifier.use_exceptions' (the user should not be able to change this)
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-05 09:43:16 -07:00
Leonardo de Moura
efabd2280c
feat(library/unifier): allow unifier to unfold opaque definitions of the current module
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It is not clear whether this is a good idea or not. In some cases, it seems to do more harm than good.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-05 00:46:03 -07:00
Leonardo de Moura
9e1d425a45
feat(library/standard): add 'classical' module
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 22:50:30 -07:00
Leonardo de Moura
079672f6f9
feat(frontends/lean): add 'class' and 'instances' infrastructure
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-04 14:28:09 -07:00
Leonardo de Moura
9f9f93645b
feat(library/standard): add bit, char, and string types
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-02 08:36:05 -07:00
