(21steps)
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Lemmas
list
3
jlc
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At:
not
list
all
2
implies
exists
not
1
2
1.
T:
Type
2.
eq:
{T
}
3.
P:
T
4.
L:
T List
5.
u:
T
6.
v:
T List
7.
x
v.P(x)
(
x:{x:T| x(
eq) v }.
P(x))
(P(u)
x
v.P(x))
(
x:{x:T| if eq(x,u)
true
else x(
eq) v fi }.
P(x))
By:
Analyze 0
Generated subgoal:
1
8.
(P(u)
x
v.P(x))
x:{x:T| if eq(x,u)
true
else x(
eq) v fi }.
P(x)
About:
(21steps)
PrintForm
Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc