QuackCompiler\Lexer\Token::getPointer PHP Method

    public function getPointer()
    {
        return $this->pointer;
    }

 public function parse(Grammar $grammar, Token $token)
 {
     $tag = $token->getTag();
     switch ($tag) {
         case Tag::T_ATOM:
             return new AtomExpr($grammar->parser->resolveScope($token->getPointer()));
         case Tag::T_STRING:
             return new StringExpr($grammar->parser->resolveScope($token->getPointer()), $token->metadata['delimiter']);
         case Tag::T_DOUBLE:
         case Tag::T_INTEGER:
             return new NumberExpr($grammar->parser->resolveScope($token->getPointer()), $tag === Tag::T_DOUBLE ? 'double' : 'int');
         case Tag::T_NIL:
             return new NilExpr();
         case Tag::T_TRUE:
         case Tag::T_FALSE:
             return new BoolExpr($tag === Tag::T_TRUE);
         case Tag::T_REGEX:
             return new RegexExpr($grammar->parser->resolveScope($token->getPointer()));
     }
 }