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昨天 307960b07d8cb122d9de0c8267b8cb7a63cfc605

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#ifndef SASS_REMOVE_PLACEHOLDERS_H
#define SASS_REMOVE_PLACEHOLDERS_H
 
#pragma once
 
#include "ast.hpp"
#include "operation.hpp"
 
namespace Sass {
 
 
    class Remove_Placeholders : public Operation_CRTP<void, Remove_Placeholders> {
 
        void fallback_impl(AST_Node_Ptr n) {}
 
    public:
      Selector_List_Ptr remove_placeholders(Selector_List_Ptr);
 
    public:
        Remove_Placeholders();
        ~Remove_Placeholders() { }
 
        void operator()(Block_Ptr);
        void operator()(Ruleset_Ptr);
        void operator()(Media_Block_Ptr);
        void operator()(Supports_Block_Ptr);
        void operator()(Directive_Ptr);
 
        template <typename U>
        void fallback(U x) { return fallback_impl(x); }
    };
 
}
 
#endif