Added modules cmd.Compile and dil.ModuleManager. Added options -I, -release and -unittest to the compile command. Tidied main.d up a bit. Renamed start() methods of SemanticPass1 and 2 to run(). Moved function findModuleFilePath() to class ModuleManager. Added msg CouldntLoadModule. Corrected two others. Added member semanticPass to class Module. Implemented visit(ImportDeclaration) in SemanticPass1.

#! /usr/bin/python
# -*- coding: utf-8 -*-
# Author: Aziz Köksal

# TODO: port release.sh to Python

if __name__ == '__main__':
  print "DIL"

# TODO: write subcommand that creates a Makefile
def writeMakefile():
  pass