Types.Quad: type of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/crypto/aes/types.bend as Types
Lines 3-7 of bend-collections@1.0.0.0/src/crypto/aes/types.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/crypto/aes/types.bend&start_line=3&end_line=7

import Base

# Shared representation only; this module contains no algorithm or operations.
# FIPS 197 section 3: a word (Quad) is four bytes, and the 4x4 state is four columns,
# column c holding the bytes s[0,c], s[1,c], s[2,c], s[3,c]. A byte is a U32.
type Quad is Data:
  W{b0: U32, b1: U32, b2: U32, b3: U32}

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32