(22steps total) Remark PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc
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At: atomic char 3

1. a : 
2. (a ~ 1)
3. b:b | a  (b ~ 1)  (b ~ a)
  reducible(a)


By: (Analyze 0) THEN (Unfold `reducible` -1) THEN ExRepD


Generated subgoal:

1 4. b : 
5. c : 
6. (b ~ 1)
7. (c ~ 1)
8. a = bc
  False

9 steps

About:
intnatural_numberimpliesorfalseall
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(22steps total) Remark PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc