def div_qt
import bend-collections@1.0.0.0/src/math/f64.bend as F64import Base
import bend-collections@1.0.0.0/src/math/u64.bend as W
import bend-collections@1.0.0.0/src/math/w64.bend as X
381# a in [b, 2b): 2^62 + floor((a - b) * 2^62 / b), sticky, by two 32-bit digits
382def div_qt(+s: Bool, +e: Nat, +a: W.U64, +b: W.U64, +t: Nat) -> F64:
383 dq_mid(s, e, b, t, digit(X.sub(a, b), b, t))