442 typedef struct GNode {  struct
461 	GNodeType type;  argument
462 	GNodeFlags flags;  argument
465 	GNodeMade made;  argument
474 	struct GNode *youngestChild;  argument
481 	GNodeList implicitParents;  argument
487 	GNodeList parents;  argument
489 	GNodeList children;  argument
496 	GNodeList order_pred;  argument
502 	GNodeList order_succ;  argument
508 	GNodeList cohorts;  argument
517 	struct GNode *centurion;  argument
541 	/* Filename where the GNode got defined, unlimited lifetime */  argument
543 	/* Line number where the GNode got defined, 1-based */  argument
546 } GNode;  typedef