Extracts the cut-ancestors from a given LK proof fulfilling a predicate.
Extracts the cut-ancestors from a given LK proof fulfilling a predicate.
an arbitrary LK proof
a function returning true if a cut-ancestor formula should be included in the set
a set of ancestor (formula) occurrences
Extracts the cut-ancestors from a given LK proof.
Extracts the cut-ancestors from a given LK proof.
an arbitrary LK proof
a set of ancestor (formula) occurrences
Extracts the cut-ancestor formulas from a proof.