libghc-haskell-lexer-prof 1.1.1-1build1 (amd64 binary) in ubuntu noble

 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 a library for the Haskell programming language, compiled
 for profiling. See http://www.haskell.org/ for more information on Haskell.