The at.logic.gapt.proofs.lk.LKProof to be inserted. Its end sequent must subsume the current goal.
The at.logic.gapt.proofs.lk.LKProof to be inserted.
The at.logic.gapt.proofs.lk.LKProof to be inserted. Its end sequent must subsume the current goal.
Returns result of first tactic, if there is any, else it returns the result of the second tactic, with the possibility of no result from either.
Returns result of first tactic, if there is any, else it returns the result of the second tactic, with the possibility of no result from either.
Returns result of first tactical, if there is any, else it returns the result of the second tactical, with the possibility of no result from either.
Returns result of first tactical, if there is any, else it returns the result of the second tactical, with the possibility of no result from either.
Inserts an at.logic.gapt.proofs.lk.LKProof if the insertion sequent subsumes the sequent of the subgoal.
The at.logic.gapt.proofs.lk.LKProof to be inserted. Its end sequent must subsume the current goal.