Step * 1 2 1 of Lemma hd-reverse


1. Type
2. List
⊢ rev(rev(L)) L
BY
(RWO "reverse-reverse" THEN Auto)⋅ }


Latex:


Latex:

1.  T  :  Type
2.  L  :  T  List
\mvdash{}  rev(rev(L))  \msim{}  L


By


Latex:
(RWO  "reverse-reverse"  0  THEN  Auto)\mcdot{}




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