def is_normal

import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F64

import Base

1004def is_normal(+x: F64) -> Bool:
1005  Bool.and(Bool.not(Nat.is_eq(exp_field(x), 0n)), Nat.is_lt(exp_field(x), 2047n))

Uses (7)