1 files changed, 22 insertions, 0 deletions
diff --git a/impl/Variable.hpp b/impl/Variable.hpp
new file mode 100644
index 0000000..0ba13e9
--- /dev/null
+++ b/impl/Variable.hpp
@@ -0,0 +1,22 @@
+#ifndef VARIABLE_HPP
+#define VARIABLE_HPP
+
+#include "Operator.hpp"
+
+template<typename T>
+struct Variable : public Operator<T> {
+  unsigned int id() const {
+    return _id;
+  }
+  unsigned int id(unsigned int id) {
+    return (_id = id);
+  }
+  T operator() (const std::vector< Expression<T>* >& args, const VariableAssignment<T>& ass) const {
+    //assert(args.size() == 0)
+    return ass[*this];
+  }
+  private:
+  unsigned int _id;
+};
+
+#endif