Exercise logic.propositional.dnf
Description
Proposition to DNF
Firsts
Rule dnf.enter Location [1,1] Term "Nothing" Focus "Nothing" Environment p /\ ~q /\ ~~(p /\ ~q) /\ ((q /\ ~~(~~p /\ ~q) /\ ~~(~q /\ p) /\ p /\ ~~(~q /\ p) /\ T /\ ~~(T /\ p /\ ~q)) || (~(T /\ r /\ T /\ r) /\ ~r /\ ~~(~~p /\ ~q) /\ ~~(~q /\ p) /\ p /\ ~~(~q /\ p) /\ T /\ ~~(T /\ p /\ ~q))) /\ ~q /\ ~~(p /\ ~q) /\ ((q /\ ~~(~~p /\ ~q) /\ ~~(~q /\ p) /\ p /\ ~~(~q /\ p) /\ T /\ ~~(T /\ p /\ ~q)) || (~(T /\ r /\ T /\ r) /\ ~r /\ ~~(~~p /\ ~q) /\ ~~(~q /\ p) /\ p /\ ~~(~q /\ p) /\ T /\ ~~(T /\ p /\ ~q))) /\ ~qready: no