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Proof step 23 from proof transex-append (conclusion)

⊦ trans∃(trans, s, tr + tr0, s0) ↔ (∃ s1. trans∃(trans, s, tr, s1) ∧ trans∃(trans, s1, tr0, s0))

User applied rule structural induction

And closed the goal!

Rule argument

[VARWITHVARSEQSARG : tr, ()]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : transex-empty, , , ⊦ trans∃(trans, s, [], s0) ↔ s = s0], [CSIMPGEN : trace generated by [], +;], [CSIMPSEQ : ⊦ [] + tr = tr], [CSIMPSEQ : ⊦ (tr + tr0) + tr1 = tr + tr0 + tr1])]]