5a7badd69a
This commit addresses any issue described at https://leanprover.zulipchat.com/#narrow/stream/270676-lean4/topic/Eq.2Endrec.20vs.20Eq.2Erec
6 lines
123 B
Text
6 lines
123 B
Text
theorem ex {i j : Fin n} (h : i = j) : i.val = j.val :=
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h ▸ rfl
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attribute [-appUnexpander] unexpandEqNDRec
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#print ex
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