Defs.put_byte: def of lawful-words@0.1.0.0
Import: import lawful-words@0.1.0.0/defs.bend as Defs
Lines 24-28 of lawful-words@0.1.0.0/defs.bend: https://jend.leeeet.dev/read.txt?path=lawful-words@0.1.0.0/defs.bend&start_line=24&end_line=28

import Base

# w with byte j replaced by b: (w & ~(255 << 8j)) | (b << 8j). Meant for
# b < 256 and j < 4: a larger b spills into the next byte, and from j = 4 up
# the word is unchanged.
def put_byte(w: U32, +j: Nat, b: U32) -> U32:
  U32.or(U32.and(w, U32.not(U32.shln(255, Nat.mul(8n, j)))), U32.shln(b, Nat.mul(8n, j)))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mul
  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.not
  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