A proof.
A sequent of formulas.
If true, will require that targetSequent contains the root of s1.
A proof whose end sequent is targetSequent.
A proof.
A list of formulas.
A list of formulas.
A new proof whose antecedent and succedent contain new occurrences of the formulas in antList and sucList, respectively.
This macro rule simulates a series of weakenings in both cedents.