Definitions
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Some definitions of interest.
decidable
Def
Dec(
P
) ==
P
P
Thm*
A
:Prop. Dec(
A
)
Prop
not
Def
A
==
A
False
Thm*
A
:Prop. (
A
)
Prop
one_one_corr_2
Def
A
~
B
==
f
:(
A
B
),
g
:(
B
A
). InvFuns(
A
;
B
;
f
;
g
)
Thm*
A
,
B
:Type. (
A
~
B
)
Prop
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
Definitions
DiscreteMath
Sections
DiscrMathExt
Doc