def ez0

bend-collections-laws-math@1.0.0.0 · proofs/math/typed/f64norm.bend:96

import Base

96def ez0(+E: Nat, +hea: {0n == E : Nat}) -> {Nat.is_eq(E, 0n) == True{} : Bool}:
97  Equal.cong(Nat, Bool, z => Nat.is_eq(z, 0n), E, 0n, Equal.sym(Nat, 0n, E, hea))