def fin

bend-collections-laws-math@1.0.0.0 · proofs/math/typed/f64fmod.bend:315

import Base
import bend-collections-laws-math@1.0.0.0/spec/math/f64.bend as SF
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/f64cmp.bend as FC

315def fin(+x: F.F64, +hn: {SF.is_nan(x) == False{} : Bool}, +hi: {SF.is_inf(x) == False{} : Bool}) -> {Nat.is_lt(SF.efield(x), 2047n) == True{} : Bool}:
316  match x:
317    case F.Bits{+xl, +xh}:
318      FC.lt2047(xl, xh, hi, hn)