Core.finite_number: def of bend-schema-lib@0.4.1.0
Import: import bend-schema-lib@0.4.1.0/core.bend as Core
Lines 169-174 of bend-schema-lib@0.4.1.0/core.bend: https://jend.leeeet.dev/read.txt?path=bend-schema-lib@0.4.1.0/core.bend&start_line=169&end_line=174

import Base

# JSON numbers use IEEE-754 binary64 bits. The exponent occupies the high
# word's bits 20 through 30; all ones denotes infinity or NaN.
def finite_number(bits: NumberBits) -> Bool:
  match bits:
    case NumberBits{+hi, lo}:
      Bool.not(U32.is_eq(U32.and(hi, 2146435072), 2146435072))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=bend-schema-lib@0.4.1.0/core.bend&name=NumberBits