libghc-haskell-lexer-doc 1.0.1-7 (amd64 binary) in ubuntu eoan

 A fully compliant Haskell 98 lexer written in Haskell. The lexer produces
 a list tuples containing a token type identifier, its position and the token
 string.
 .
 This package provides the documentation for a library for the Haskell
 programming language.
 See http://www.haskell.org/ for more information on Haskell.