(11steps total)
Remark
PrintForm
Definitions
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
simple
card
cross
assoc
1
1.
A
: Type
2.
B
: Type
3.
C
: Type
(
A
B
C
) ~ ((
A
B
)
C
)
By:
Witness:
abc
.
abc
/
a
,
bc
.
bc
/
b
,
c
. <<
a
,
b
>,
c
> |
xyz
.
xyz
/
xy
,
z
.
xy
/
x
,
y
. <
x
,
y
,
z
>
Generated subgoal:
1
InvFuns(
A
B
C
;(
A
B
)
C
InvFuns
;
abc
.
abc
/
a
,
bc
.
bc
/
b
,
c
. <<
a
,
b
>,
c
>;
xyz
.
xyz
/
xy
,
z
.
xy
/
x
,
y
. <
x
,
y
,
z
>)
9
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(11steps total)
Remark
PrintForm
Definitions
DiscreteMath
Sections
DiscrMathExt
Doc