(11steps)
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3
jlc
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At:
hd
is
member
lemma
1
1.
T:
Type
2.
eq:
{T
}
3.
L:
T List
4.
||L||
1
hd(L)(
eq) L
By:
ListInd 3
Generated subgoals:
1
||nil||
1
hd(nil)(
eq) nil
2
4.
u:
T
5.
v:
T List
6.
||v||
1
hd(v)(
eq) v
||u.v||
1
hd((u.v))(
eq) (u.v)
About:
(11steps)
PrintForm
Definitions
list
3
jlc
Sections
Support(jlc)
Doc