ALL=4
BEGINPRED=5
BOOL=6
DIRECTION=7
ENDPRED=8
ESC_SEQ=9
FILTER_COLON=10
HEX_DIGIT=11
INT=12
NAME=13
NIL=14
OCTAL_ESC=15
QUALIFIED_NAME=16
RELATION=17
STRING=18
UNICODE_ESC=19
VISIBLE=20
WHITE=21
WILDCARD=22