(14steps)
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Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc
At:
not
is
member
remove
lemma
1
1.
T:
Type
2.
eq:
{T=
}
3.
x:
T
4.
y:
T
5.
L:
T List
6.
x(
eq) L
7.
eq(x,y)
x(
eq) remove(eq;y;L)
By:
ListInd 5
THEN
AbReduce 0
Generated subgoal:
1
6.
eq(x,y)
7.
u:
T
8.
v:
T List
9.
x(
eq) v
x(
eq) remove(eq;y;v)
10.
if eq(x,u)
true
else x(
eq) v fi
x(
eq) if eq(y,u)
v else u.remove(eq;y;v) fi
About:
(14steps)
PrintForm
Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc