Leonardo de Moura
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fd60cf6a79
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feat(library/tactic/exact_tactic): modify 'exact' tactic semantics, use higher-order unification
See new node.inj4 theorem, we need the extra power to be able to avoid type information at
exact (assume e₁ e₂, e₁)
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2014-10-26 10:27:33 -07:00 |
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