[Haskell] Program maintenance tools

[Johannes Waldmann]

> - detection of unnecessary arguments for functions;
> - detection of unnecesary imports of modules;

http://www.haskell.org/ghc/docs/latest/html/users_guide/options-sanity.html


ghc -W:

     Provides the standard warnings plus -fwarn-incomplete-patterns, 
-fwarn-unused-matches, -fwarn-unused-imports, -fwarn-misc, and 
-fwarn-unused-binds.


-- 
-- Johannes Waldmann,  Tel/Fax: (0341) 3076 6479 / 6480 --
------ http://www.imn.htwk-leipzig.de/~waldmann/ ---------