(13steps)
PrintForm
Definitions
core
3
jlc
Sections
Support(jlc)
Doc
At:
discrete
equality
is
equivalence
1
5
1
1.
T:
Type
2.
EQ:
{T=
}
3.
EQ
T
T
4.
x,y:T. EQ(x,y)
x = y
5.
x:
T
6.
y:
T
7.
z:
T
8.
EQ(x,y)
9.
EQ(y,z)
10.
EQ(x,y)
x = y
11.
EQ(y,z)
y = z
12.
EQ(x,z)
x = z
EQ(x,z)
By:
FwdThru 10 [8]
THEN
FwdThru 11 [9]
Generated subgoal:
1
13.
x = y
14.
y = z
EQ(x,z)
About:
(13steps)
PrintForm
Definitions
core
3
jlc
Sections
Support(jlc)
Doc
EQ(x,z)
}
T
T
x,y:T. EQ(x,y) 
x = y
