now tokenizing spaces

src/Lexer.php

@@ -119,6 +119,10 @@ class Lexer {
 						$clearBuffer();
 						array_push($tokens, new Token(TokenType::RBRACE, $char, [$col, $row, $this->fileName]));
 						break;
+					case ' ':
+						$clearBuffer();
+						array_push($tokens, new Token(TokenType::SPACE, $char, [$col, $row, $this->fileName]));
+						break;
 					default:
 						$buffer .= $char;
 						break;

src/Token.php

@@ -24,6 +24,7 @@ enum TokenType {
 	case TAB      ;
 	case LBRACE   ;
 	case RBRACE   ;
+	case SPACE    ;
 }
 
 class Token {