Chacha.word: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/spec/crypto/chacha.bend as Chacha
Lines 73-76 of bend-collections@1.0.0.0/spec/crypto/chacha.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/spec/crypto/chacha.bend&start_line=73&end_line=76

import Base

# A little-endian word from the low 8 bits of four bytes.
def word(b0: U32, b1: U32, b2: U32, b3: U32) -> U32:
  U32.or(U32.or(U32.or(U32.and(b0, 255), U32.shln(U32.and(b1, 255), 8n)),
    U32.shln(U32.and(b2, 255), 16n)), U32.shln(U32.and(b3, 255), 24n))

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