Kripke-style modal logic is formally distinct from classical propositional logic with added axioms
the verdict
REFUTED
the evidence says no
refutedsupported
the weight of evidence
0 sources for · 1 against
AS REPORTEDno primary record reached; this is what the reporting says
Evidence shows that Kripke-style modal logic is constructed precisely by augmenting propositional calculus with additional symbols, rules, and axioms, contradicting the claim that it is formally distinct.