Formulas of the original end-sequent, together with their instances.
Instances of the cut-implications.
Eigenvariables that occur in the seHs.
Instances of the quantified and propositional formulas in the end-sequent.
Number of eigenvariables that occur in this seHs.
Size of the grammar, i.e.
Size of the grammar, i.e. |u| + |s|
Instances of the cut-implications.
Formulas of the original end-sequent, together with their instances.
Represents a schematic extended Herbrand sequent.
Formulas of the original end-sequent, together with their instances.
Instances of the cut-implications.