Refactor - Avoid repetitions by testing existing functions
Refactor - Explicit the import needed
Refactor - Remove useless line
Refactor - Remove useless imports
Refactor - Add module definition comments
Refactor - Remove useless import
Refactor - Align all modules to explicitely expose their functions.
Only Network.Types, which exposes everything, does not.
Refactor - Align import convention on every module
Refactor - let haskell-mode align import
Refactor - Move functions inside StandardPolicy and test them