2 /* GraphViz graph representing the state diagram of the RQL parser.
22 Blue lines represent added complexity of q[IN (x,y,z)] support.
23 The only place that the "blue tree" can be entered is at IN, and
26 KEYWORD -> IN [color=blue];
27 IN -> PAREN [color=blue];
28 PAREN -> VALUE [color=blue];
29 VALUE -> COMMA [color=blue];
30 COMMA -> VALUE [color=blue];
31 VALUE -> PAREN [color=blue];