Definitions mb event system 1 Sections EventSystems Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
eq_intDef i=j == if i=j true ; false fi
Thm* i,j:. (i=j 
increasingDef increasing(f;k) == i:(k-1). f(i)<f(i+1)
Thm* k:f:(k). increasing(f;k Prop
int_segDef {i..j} == {k:i  k < j }
Thm* m,n:. {m..n Type
natDef  == {i:| 0i }
Thm*   Type

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

Definitions mb event system 1 Sections EventSystems Doc