fact: Axiom red_ℚeq : forall e e' e'' p q u v π, ℚeq↓e ★ Rat p↓e'·Rat q↓e''·u·v·π ≻ (if Qc_eq_dec p q then u else v) ★ π.
imports: QArith ClassicalRealizability.Qcabs ClassicalRealizability.Qcminmax ClassicalRealizability.Kbase