(3steps total) PrintForm Definitions NuprlPrimitives Sections NuprlLIB Doc
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At: sfa doc funeq example1

  (x.x) = (x.if x<0 0 ; x fi)  

By: FunExtensionality THEN Reduce Concl


Generated subgoal:

1 1. x : 
  x = if x<0 0 ; x fi  

2 steps

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

(3steps total) PrintForm Definitions NuprlPrimitives Sections NuprlLIB Doc