libghc-spool-dev 0.1-1build1 (armhf binary) in ubuntu eoan

 This library allows conversion between the types from Data.ByteString
 Data.Vector.Storable without copying the underlying data. This is
 useful, for example, when ByteString IO produces or consumes vectors
 of numbers in native byte order.
 .
 This package provides a library for the Haskell programming language.
 See http://www.haskell.org/ for more information on Haskell.