(2steps total)
PrintForm
Definitions
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
comp
id
r
version2
A
,
B
:Type,
f
:(
A
B
).
f
o Id =
f
A
B
By:
Auto THEN FunExtensionality
Generated subgoal:
1
1.
A
: Type
2.
B
: Type
3.
f
:
A
B
4.
x
:
A
(
f
o Id)(
x
) =
f
(
x
)
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(2steps total)
PrintForm
Definitions
DiscreteMath
Sections
DiscrMathExt
Doc
A,B:Type, f:(A
B). f o Id = f 
AB A,B:Type, f:(AB). f o Id = f ABB
(f o Id)(x) = f(x)
