Types.Counter: type of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/crypto/blake/blake2b/types.bend as Types
Lines 20-22 of bend-collections@1.0.0.0/src/crypto/blake/blake2b/types.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/crypto/blake/blake2b/types.bend&start_line=20&end_line=22

import Base

# The 128-bit byte counter t as four little-endian 32-bit limbs.
type Counter is Data:
  C{c0: U32, c1: U32, c2: U32, c3: U32}

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