1 files changed, 4 insertions, 4 deletions
diff --git a/include/parser.hpp b/include/parser.hpp
index 567ef03..a4e11af 100644
--- a/include/parser.hpp
+++ b/include/parser.hpp
@@ -5,7 +5,7 @@
 #ifndef PARSER_H
 #define PARSER_H
 #include <string>
-#include <vector>
+#include <deque>
 #include "expressions.hpp"
 #include "lexer.hpp"
 
@@ -13,11 +13,11 @@ class Parser{
 private:
   std::string text;
   Lexer tokenizer;
-  std::vector<Expression *> tree_stack;
+  std::deque<Expression *> tree_queue;
   Token var{nil, "{}"};
   void panic();
-  Expression *popStack();
-  Expression *newTree(token_type type);
+  Expression *popQueue();
+  Expression *newTree(token_type type, Expression *left, Expression *right);
   void setText(std::string text);
   void parseExpr();
   void parsePrimeExpr();