1 files changed, 6 insertions, 0 deletions
diff --git a/lexer.cpp b/lexer.cpp
index 26432ae..98fb0a6 100644
--- a/lexer.cpp
+++ b/lexer.cpp
@@ -38,6 +38,12 @@ bool Lexer::matchFunction(const string &function_name){
 string Lexer::createNumber(){
   string number;
 
+  if(text[current_char] == '0') {
+    ++current_char;
+
+    return "0";
+  }
+
   while(isdigit(text[current_char]) && current_char < text.length())
   {
     number += text[current_char];