comma.
error,"o"7w".
lsquare.
error,"DO$JcIx|k+7".
rsquare.
error,"K0y5JN~".
lparen.
identifier,"G65".
lparen.
error,"xv3Q^:nO0854".
error,"2RneHjo&Q".
lparen.
It can not get charcter
identifier,"G".
eof.
