(10steps total) PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc
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At: decidable divides 1 1

1. a : 
2. b : 
3. a = 0
  Dec(a | b)


By: Unfold `decidable` 0 THEN Decide (b = 0)


Generated subgoals:

1 4. b = 0
  a | b  a | b

1 step
2 4. b = 0
  a | b  a | b

2 steps

About:
decidableintnatural_numberequalor
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(10steps total) PrintForm Definitions Lemmas num thy 1 Sections StandardLIB Doc