Hash.fold: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/src/math/hash.bend as Hash
Lines 16-17 of bend-collections-laws-math@1.0.0.0/src/math/hash.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/src/math/hash.bend&start_line=16&end_line=17

import Base

def fold(+x: U32, +mask: U32) -> U32:
  U32.and(U32.xor(x, U32.shrn(x, 16n)), mask)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  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.shrn
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.xor