(2steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
compose
iter
zero
id
A
:Type,
f
:(
A
A
).
f
{
0} = Id
By:
Auto THEN FunExtensionality
Generated subgoal:
1
1.
A
: Type
2.
f
:
A
A
3.
x
:
A
f
{
0}(
x
) =
x
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(2steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
A:Type, f:(A
A). f{
0} = Id A:Type, f:(AA). f{0} = IdA
f{0}(x) = x
