Chapter 1. Introduction  Hugs and GHC provide a common set of
libraries to aid portability. This document specifies the
interfaces to these libraries and documents known differences.
It is the hope of the GHC team that these libraries in the long
run become part of every Haskell system.  1.1. Naming
Conventions  The set of interfaces specified in this document
try to adhere to the following naming conventions: