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#ifndef VARIABLE_H
#define VARIABLE_H
#include <string>
#include "Expression.h"
template<class T>
struct Variable : public Expression<T> {
Variable(const std::string& name)
: _name(name) { }
std::string name() const {
return this->_name;
}
T eval(const std::map<std::string, T>& values) const {
return values.find(_name)->second;
}
private:
const std::string _name;
};
#endif
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