Core.small1: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/hub_sha/core.bend as Core
Lines 42-46 of mylsm-lsm-store@0.6.0.1/src/hub_sha/core.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/hub_sha/core.bend&start_line=42&end_line=46

import Base

# Compute the small sigma function for 1 for the SHA-256 compression implementation.
def small1(+word: U32) -> U32:
  ((U32.shrn(word, 17n) .|. U32.shln(word, 15n))
    .^. (U32.shrn(word, 19n) .|. U32.shln(word, 13n))
    .^. U32.shrn(word, 10n) : U32)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shln
  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