LoadExpression + more CodeGen

inc/AST/LoadExpression.h

@@ -0,0 +1,19 @@
+#ifndef LOADEXPRESSION_H
+#define LOADEXPRESSION_H
+
+#include <string>
+#include "AST/Expression.h"
+
+class LoadExpression : public Expression {
+public:
+	 LoadExpression(std::string id);
+	virtual ~LoadExpression();
+
+	virtual void accept(ASTVisitor *visitor);
+
+	std::string getId();
+private:
+	std::string id_;
+};
+
+#endif // LOADEXPRESSION_H