Recent questions tagged isabelle

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isabelle - How to prove an element does not belong to an inductive_set

Assuming I have already defined an inductive_set, for example, the inductive set "Even" such that: inductive_set Even :: ... to-prove-an-element-does-not-belong-to-an-inductive-set...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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isabelle - Local assumptions in "state" mode

Frequently, when proving a statement in "prove" mode, I find myself in need of some intermediate ... /stackoverflow.com/questions/65598494/local-assumptions-in-state-mode...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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isabelle - 在Isabelle中调试ML证明(Debugging ML proofs in Isabelle)

I wrote the following ML code: (我编写了以下ML代码：) lemma fstI: "x = (y, z) ? y = fst x" by simp ML ? val ctxt0 = @{context}; ... 符串，而我想在应用每种策略后打印实际的子目标 ) ask by Rodrigo translate from so...

asked Feb 21, 2021 in Technique[技术] by 深蓝 (71.8m points)

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isabelle - Local assumptions in "state" mode

Frequently, when proving a statement in "prove" mode, I find myself in need of some intermediate statements that ... statements with short proofs directly in "prove" mode?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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