Shrn.shr16: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/typed/shrn.bend as Shrn
Lines 155-157 of bend-collections-laws-math@1.0.0.0/proofs/math/typed/shrn.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/shrn.bend&start_line=155&end_line=157

import Base

# the 16-bit split of the limb code
def shr16(+x: U32) -> {U32.shrn(x, 16n) == U32.div(x, 65536) : U32}:
  shrn_div(x, 16n, {==})

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.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shrn
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/typed/shrn.bend&name=shrn_div