F64.signbit: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/math/f64.bend as F64
Lines 57-58 of bend-collections@1.0.0.0/src/math/f64.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/math/f64.bend&start_line=57&end_line=58

import Base

def signbit(+x: F64) -> Bool:
  U32.is_le(2147483648, word_hi(x))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_le
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/f64.bend&name=F64
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/f64.bend&name=word_hi