(4steps total) PrintForm Definitions Lemmas bool 1 Sections StandardLIB Doc
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At: not assert elim 1 1

1. true
  true = false


By: Inst Thm* true []


Generated subgoals:

None

About:
boolbfalsebtrueassertequal
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(4steps total) PrintForm Definitions Lemmas bool 1 Sections StandardLIB Doc