bquote.
error,"7Jc4c#T!".
identifier,"CY84".
error,"80".
rsquare.
rparen.
string,"/".
string,"!OJ=t,WAMc%Cvi:2*64gt!St".
identifier,"Uv67472woudxki3".
lparen.
error,"_<".
It can not get charcter
eof.
