Exercise logic.propositional.consequence

Description
Prove that formula is a logical consequence of a set of formulas

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• (no onefirst)
• allfirsts (0)
• allapplications
• derivation
• microsteps

Environment

initial=TList [TCon logic1.and [TVar "p",TCon logic1.not [TVar "p"]]]

Path 1

path	[0, 0, 4, 0, 0, 0, 4, 0, 3, 0, 0, 0, 0, 3, 0, 7, 0, 0, 0, 1]
steps	20
major rules	3
active labels	consequence

enter consequence, initial, navigator.down, navigator.down, enter cnf, enter andrules, logic.propositional.compland, exit andrules, exit cnf, navigator.up, navigator.up, navigator.downlast, enter cnf, exit cnf, navigator.up, is-cnf, check, assump-false, check, conj-elim