(3steps total)
PrintForm
Definitions
NuprlPrimitives
Sections
NuprlLIB
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
sfa
doc
funeq
example1
1
1
1.
x
:
2.
x
<0
x
= if
x
<0
0 ;
x
fi
By:
SwapEquands Concl
THEN
Refine
RULE
H
if
a
<
b
s
;
t
fi =
u
T
RULE
H
BY lessReduceFalse ;
RULE
H
H
t
=
u
T
RULE
H
H
(
a
<
b
)
Void
[]
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(3steps total)
PrintForm
Definitions
NuprlPrimitives
Sections
NuprlLIB
Doc
x<0
x = if x<0
0 ; x fi 
x<0
x = if x<0 0 ; x fi if a<b s ; t fi = u T
t = u T
(a<b)
Void
