tab [\t]\x00
hash #\x00
literal_at @\x00@\x00
+normal_at @\x00
otherchar [\x21-\x22\x24-\x2F\x3A-\x3F\x5B-\x5E\x60\x7B-\x7E\x80-\xFF]\x00|[\x00-\xFF][\x01-\xFF]
terminator \x0D\x00|\x0A\x00|\x0D\x00\x0A\x00|\x0A\x00\x0D\x00
<<EOF>> ACTION_EOF
+{normal_at} ACTION_NORMAL_AT
+
. ACTION_UNEXPECTED
%%