At:
list all all12211121
1.
T: Type
2.
eq: {T=}
3.
eq TT
4.
x,y:T. eq(x,y) x = y
5.
P: TType
6.
L: T List
7.
u: T
8.
v: T List
9.
(x:{x:T| x(eq) v }. P(x)) xv.P(x)
10.
eq(u,u) = false
u(eq) v
By:
Witness4 u
THEN
With u (Analyze -1)
Generated subgoal: