fact: Definition addℝ_Total := λ"Tx" λ"Ty" λ"ε" λ"f" Qq 2 @ (ℚdiv @ "ε") @ λ"ε/2" "Tx" @ "ε/2" @ (λ"qx" λ"X" "Ty" @ "ε/2" @ (λ"qy" λ"Y" ℚadd @ "qx" @ "qy" @ "f" @ (λ"g" "g" @ "ε/2" @ "ε/2" @ "qx" @ "qy" @ "X" @ "Y"))).
imports: QArith Psatz ClassicalRealizability.Kbase ClassicalRealizability.Rationals ClassicalRealizability.Real_definitions ClassicalRealizability.Real_relations