(18steps total) PrintForm Definitions NuprlPrimitives Sections NuprlLIB Doc
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At: sfa doc bool vs decidable 1 1 2

1. P : Prop
2. P
  b:P  b


By: Witness: false


Generated subgoal:

1 3. false
  P

2 steps

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

(18steps total) PrintForm Definitions NuprlPrimitives Sections NuprlLIB Doc