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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
bij
iff
1
1
corr
version2a
A
,
B
:Type. (
f
:(
A
B
). Bij(
A
;
B
;
f
))
(
B
~
A
)
By:
Guarding (<type> ~ <type>) SimilarTo:
Thm*
(
f
:(
A
B
). Bij(
A
;
B
;
f
))
(
A
~
B
)
THEN
BackThru:
Thm*
(
A
~
B
)
(
B
~
A
)
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
A,B:Type. (
f:(A
B). Bij(A; B; f)) 
(B ~ A) A,B:Type. (f:(AB). Bij(A; B; f)) (B ~ A)f:(AB). Bij(A; B; f)) (A ~ B)
(B ~ A)
