Add basic support for union, base the code much on Struct. Add a testcase.

Add basic support for union, base the code much on Struct. Add a testcase.

2008-08-19  Johan Dahlin  <johan@gnome.org>

    * giscanner/ast.py:
    * giscanner/girwriter.py:
    * giscanner/glibtransformer.py:
    * giscanner/transformer.py:
    * tests/scanner/Foo-expected.gir:
    Add basic support for union, base the code much
    on Struct. Add a testcase.

svn path=/trunk/; revision=404