Blamka.gb4: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/crypto/argon2/blamka.bend as Blamka
Lines 25-27 of bend-collections@1.0.0.0/src/crypto/argon2/blamka.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/crypto/argon2/blamka.bend&start_line=25&end_line=27

import Base
import bend-collections@1.0.0.0/src/crypto/blake/blake2b/types.bend as T
import bend-collections@1.0.0.0/src/crypto/blake/blake2b/lane.bend as L

# GB (RFC 9106 section 3.6), one assignment pair per function.
def gb4(+a2: T.Lane, +b1: T.Lane, +c2: T.Lane, +d2: T.Lane) -> T.Quad:
  T.Q{a2,L.rot63(L.xor(b1,c2)),c2,d2}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/blake/blake2b/lane.bend&name=rot63
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/blake/blake2b/lane.bend&name=xor
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/blake/blake2b/types.bend&name=Lane
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/blake/blake2b/types.bend&name=Quad