NO_LT
Tactical.NO_LT : list_tactic
List-tactic which always fails.
Whatever goal list it is applied to, NO_LT always fails with string `NO_LT`.
`NO_LT`
Always fails.
Tactical.NO_TAC, Tactical.ALL_LT, Tactical.FAIL_LT
Tactical.NO_TAC
Tactical.ALL_LT
Tactical.FAIL_LT