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At: permute list length

  T:Type, L:T List, f:(||L||||L||). ||(L o f)|| = ||L||  

By: Unfold `permute_list` 0
THEN
BackThru Thm* n:f:(nT). ||mklist(n;f)|| = n  


Generated subgoals:

None

About:
listintnatural_numberfunctionuniverseequalall
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PrintForm Definitions Lemmas mb list 2 Sections MarkB generic Doc