fix

cmd/planner/prio-queue.go

@@ -1,18 +1,16 @@
 package main
 
-import "time"
-
 type pqItem struct {
-	Stop  string
-	Cost  time.Time
-	index int
+	node     *searchNode
+	priority float64
+	index    int
 }
 
 type priorityQueue []*pqItem
 
 func (pq priorityQueue) Len() int { return len(pq) }
 
-func (pq priorityQueue) Less(i, j int) bool { return pq[i].Cost.Before(pq[j].Cost) }
+func (pq priorityQueue) Less(i, j int) bool { return pq[i].priority < pq[j].priority }
 
 func (pq priorityQueue) Swap(i, j int) {
 	pq[i], pq[j] = pq[j], pq[i]