-- Maclain Hunter: Burden and Presupposition by Maclain Hunter -- Exact authored source SHA-256: 85054e2b0b77fcf202b6be4750220b0dd7f50cceb76b7b068103cc0590c22f9c -- Machine formalization by Replit Agent; authority below Logic/Logos/God. import Lean namespace HunterAuthored theorem inference_1 (v0 v1 v2 v3 : Bool) : ((!(((v0 && (v0 == v1)) && (v1 == v2)) && (v2 == v3))) || ((!(v0 && v1)) || (v2 && v3))) = true := by cases v0 <;> cases v1 <;> cases v2 <;> cases v3 <;> decide #print axioms inference_1 end HunterAuthored