message: use hdlConvertorAst>=0.4
diff: @@ -42,7 +42,7 @@ setup(
  'Topic :: Scientific/Engineering :: Electronic Design Automation (EDA)',
  ],
  install_requires=[
  - 'hdlConvertorAst>=0.3',
  + 'hdlConvertorAst>=0.4',
  ] + deps,
  license="MIT",
  packages=[p for p in find_packages() if p != "tests"],
  