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a5ac2b87 |
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09-Apr-2017 |
Thomas Tuerk <thomas@tuerk-brechen.de> |
provide first version of BackchainingLib This lib is used to combine matching preconditions against assumptions in the goalstack with conditional rewriting. This enables efficient backwards-chaining with theorems like ``!x y. R x y ==> !x' y'. complicated condition ==> R x' y'``
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