what:NTacStatus.tactic_term -> where:NTacStatus.tactic_pattern ->
NTacStatus.tactic
val intro_tac: string -> NTacStatus.tactic
+val cases_tac:
+ what:NTacStatus.tactic_term -> where:NTacStatus.tactic_pattern ->
+ NTacStatus.tactic
val case1_tac: string -> NTacStatus.tactic