libghc-byteable-dev 0.1.1-9build1 (riscv64 binary) in ubuntu focal

 Abstract class to manipulate sequence of bytes; the use case of this
 class is abstracting manipulation of types that are just wrapping a
 bytestring with stronger and more meaningful name.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.