(6steps total) PrintForm Definitions core StandardLIB Doc
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At: decidable or
  P,Q:Prop. Dec(P)  Dec(Q)  Dec(P  Q)
By: TryOnAllClauses (Unfold `decidable`)

Generated subgoal:

1 1. P : Prop
2. Q : Prop
3. P  P
4. Q  Q
  P  Q  (P  Q)
5 steps

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

(6steps total) PrintForm Definitions core StandardLIB Doc