Lines Matching refs:queue

87 #    The priority queue is stored as a Tcl list. The order of elements in 
89 #    in the priority queue is itself a list. The first element is the
101   # the root node the only entry in a priority queue sorted by rScore.
112     error "priority queue is empty!"
115   # Find the priority queue entry with the lowest score.
128   # Extract the entry with the lowest score from the queue and return it. 
131   # from the priority queue that has the lowest score.
164   # EVIDENCE-OF: R-65127-42665 If the extracted priority queue entry is a
192   # queue.
196   # the priority queue using the score supplied by the callback.
210   # returned to the priority queue. Otherwise it is discarded.
242   # EVIDENCE-OF: R-57438-45968 The query runs until the priority queue is
245     error "priority queue is not empty!"