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⇱ Equiv_Jの練習問題 WHILE_true #Coq - Qiita


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Equiv_Jの練習問題 WHILE_true

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WHILE_true.v
TheoremWHILE_true:forallbc,bequivbBTrue->cequiv(WHILEbDOcEND)(WHILEBTrueDOSKIPEND).Proof.move=>bcH.unfoldcequiv=>stst'.split=>HH.-destruct(WHILE_true_nontermbcstst'H).byassumption.-destruct(WHILE_true_nontermBTrueSKIPstst').-unfoldbequiv.byreflexivity.-byassumption.Qed.
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