Definitions int 2 Sections StandardLIB Doc
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Some definitions of interest.
absvalDef |i| == if 0i i else -i fi
Thm* x:. |x 
natDef  == {i:| 0i }
Thm*   Type

About:
ifthenelseintnatural_numberminus
setuniversememberall
!abstraction
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

Definitions int 2 Sections StandardLIB Doc