Level:
Lib
Thy
Top
:
Hypotheses:
None
Conclusion:
T:
.
P:T
.
L:T List. (
x:T. Dec(P[x]))
Dec(
x
L.P[x])
Applied Tactic:
UnivCD THENA Auto
Generated subgoals:
1
. Dec(
x
L.P[x])