(9steps)
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Lemmas
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3
jlc
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At:
sublist
weakening
wrt
identity
1
1
1
1
1
1.
T:
Type
2.
Discrete{T}
3.
eq:
{T
}
4.
L:
T List
5.
M:
T List
6.
L = M
7.
u:
T
8.
v:
T List
if eq(u,u)
true
else u(
eq) v fi
By:
Equivalence 3
Generated subgoal:
1
4.
eq
T
T
5.
x:T. eq(x,x)
6.
x,y:T. eq(x,y)
eq(y,x)
7.
x,y,z:T. eq(x,y)
eq(y,z)
eq(x,z)
8.
L:
T List
9.
M:
T List
10.
L = M
11.
u:
T
12.
v:
T List
if eq(u,u)
true
else u(
eq) v fi
About:
(9steps)
PrintForm
Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc