PrintForm Definitions nfa 1 Sections AutomataTheory Doc

At: length reverse 1 2 1

1. T: Type
2. l: T*
3. u: T
4. v: T*
5. ||rev(v)|| = ||v||

||rev(v) @ [u]|| = ||v||+1

By: RWH (LemmaC Thm* as,bs:T*. ||as @ bs|| = ||as||+||bs||) 0

Generated subgoal:

1 ||rev(v)||+||[u]|| = ||v||+1


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