(8steps total) PrintForm Definitions Lemmas LogicSupplement Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: decbl iff some bool 1 2 1

1. P : Prop
2. Dec(P)
3. P
4. false
  P


By: Inst: Thm*  false


Generated subgoals:

None

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

(8steps total) PrintForm Definitions Lemmas LogicSupplement Sections DiscrMathExt Doc