Blamka.fin: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/crypto/argon2/blamka.bend as Blamka
Lines 165-168 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=165&end_line=168

import Base
import bend-collections@1.0.0.0/src/crypto/argon2/types.bend as A

# G(X, Y) = P(R) XOR R with R = X XOR Y, P on the rows then the columns
# (RFC 9106 section 3.5).
def fin(+r: A.Block) -> A.Block:
  xor(cols(rows(r)),r)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/argon2/blamka.bend&name=cols
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/argon2/blamka.bend&name=rows
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/argon2/blamka.bend&name=xor
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/argon2/types.bend&name=Block