(14steps total)
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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
nsub
surj
imp
a
rev
inj
gen
1
1
1.
B
: Type
2.
e
:
B
B
3. IsEqFun(
B
;
e
)
4.
a
:
5.
f
:
a
B
6. Surj(
a
;
B
;
f
)
7.
f
a
onto
B
(
y
.least
x
:
. (
f
(
x
))
e
y
)
B
inj
a
By:
(
y
,
x
. (
f
(
x
))
e
y
)
B
{
p
:(
a
)|
i
:
a
.
p
(
i
) } |
(
y
.least
x
:
. (
f
(
x
))
e
y
)
B
a
Asserted
Generated subgoals:
1
(
y
,
x
. (
f
(
x
))
e
y
)
B
{
p
:(
a
)|
i
:
a
.
p
(
i
) }
4
steps
2
8. (
y
,
x
. (
f
(
x
))
e
y
)
B
{
p
:(
a
)|
i
:
a
.
p
(
i
) }
(
y
.least
x
:
. (
f
(
x
))
e
y
)
B
a
1
step
3
8. (
y
,
x
. (
f
(
x
))
e
y
)
B
{
p
:(
a
)|
i
:
a
.
p
(
i
) }
9. (
y
.least
x
:
. (
f
(
x
))
e
y
)
B
a
(
y
.least
x
:
. (
f
(
x
))
e
y
)
B
inj
a
6
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(14steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc