diff --git a/.gitignore b/.gitignore
index e1f6e81..83c4ea0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@ src/lex.yy.c
 src/parser.tab.c
 src/parser.tab.h
 sloth
-vgcore*
\ No newline at end of file
+vgcore*
+.vscode
+.vscode/*
\ No newline at end of file
diff --git a/src/node.h b/src/node.h
index 3e6efef..e607b1c 100644
--- a/src/node.h
+++ b/src/node.h
@@ -34,6 +34,22 @@ struct Variable {
   double value;
 };
 
+typedef union typeval {
+        long num;
+        double dec;
+} TypeVal;
+
+struct Value {
+  int type;
+  TypeVal value;
+};
+
+// Value functions
+int get_int(struct Value* val);
+double get_double(struct Value* val);
+void set_int(struct Value* val);
+void set_double(struct Value* val);
+
 // Variable Functions
 struct Variable* make_variable(char* id, double value);
 void set_value(struct Variable* var, double value);