(15steps total) PrintForm Definitions Lemmas mb list 1 Sections MarkB generic Doc
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At: member filter 1
1. T : Type
2. P : T
3. T List
  x:T. (x  nil)  (x  nil) & P(x)
By: RWO Thm* x:T. (x  nil)  False 0

Generated subgoals:

None

About:
listnilboolassertapplyfunctionuniverseandfalseall
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(15steps total) PrintForm Definitions Lemmas mb list 1 Sections MarkB generic Doc