{
intro = new InterfaceIntroduction(introduction.getName(), introduction.getTarget(), introduction.getInterfaces(), introduction.getConstructorClass(), introduction.getConstructorMethod());
}
else
{
ASTStart start = new TypeExpressionParser(new StringReader(introduction.getExpr())).Start();
intro = new InterfaceIntroduction(introduction.getName(), start, introduction.getInterfaces(), introduction.getConstructorClass(), introduction.getConstructorMethod());
}
if (introduction.getMixins() != null)
{