*/
public interface IncludeDirectives {
    List<Include> getQuotedIncludes();
    List<Include> getSystemIncludes();
    List<Include> getMacroIncludes();
    List<Include> getAll();
    List<Include> getIncludesOnly();

    Iterable<Macro> getMacros(String name);
    Iterable<MacroFunction> getMacroFunctions(String name);

    Collection<Macro> getAllMacros();

            public boolean isSatisfiedBy(Include element) {
                return element.getType() == IncludeType.SYSTEM;
            }
        });
    }

    @Override
    public List<Include> getMacroIncludes() {
        return CollectionUtils.filter(allIncludes, new Spec<Include>() {
            @Override
            public boolean isSatisfiedBy(Include element) {
                return element.getType() == IncludeType.MACRO;