1 files changed, 16 insertions, 0 deletions
diff --git a/src/nodes.cc b/src/nodes.cc
index bab7ff7..1ab1502 100644
--- a/src/nodes.cc
+++ b/src/nodes.cc
@@ -1,4 +1,5 @@
 #include "nodes.h"
+#include "utils.h"
 #include "exceptions.h"
 
 #include <cmath>
@@ -93,4 +94,19 @@ TokenType OperatorNode::getToken() {
 	return this->operator_;
 }
 
+ConstantNode::ConstantNode(std::string identifier):
+	identifier_(identifier) { }
+
+double ConstantNode::solve() {
+
+}
+
+NodeType ConstantNode::getType() {
+	return NodeType::CONSTANT;
+}
+
+std::string ConstantNode::print() {
+	return this->identifier_;
+}
+
 }