(6steps)
PrintForm
Definitions
core
3
jlc
Sections
Support(jlc)
Doc
At:
equivalence
properties
3
1.
T:
Type
2.
f:
T
T
3.
x:T. f(x,x)
4.
x,y:T. f(x,y)
f(y,x)
5.
x,y,z:T. f(x,y)
f(y,z)
f(x,z)
6.
x:
T
7.
y:
T
8.
f(y,x)
f(x,y)
By:
Witness4 x
THEN
With y (Analyze -1)
THEN
HypBackchain
Generated subgoals:
None
About:
(6steps)
PrintForm
Definitions
core
3
jlc
Sections
Support(jlc)
Doc
T
x:T. f(x,x)
x,y:T. f(x,y) 
f(y,x)
x,y,z:T. f(x,y) 
f(y,z) f(x,z)
f(x,y)
