Definitions hol bool Sections HOLlib Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
assertDef b == if b True else False fi
Thm* b:b  Prop
himpliesDef implies == p:q:pq
Thm* implies  (hbool  hbool  hbool)
bimpliesDef pq == p  q
Thm* p,q:pq  
hnotDef not == p:p
Thm* not  (hbool  hbool)
bnotDef b == if b false else true fi
Thm* b:b  
hboolDef hbool == 
Thm* hbool  S
hequalDef equal == x:'ay:'ax = y
Thm* 'a:S. equal  ('a  'a  hbool)
hfDef f == false
Thm* f  hbool
hfunDef 'a  'b == 'a'b
Thm* 'a,'b:S. ('a  'b S
tlambdaDef (x:Tb(x))(x) == b(x)

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

Definitions hol bool Sections HOLlib Doc