1 files changed, 0 insertions, 68 deletions
diff --git a/internal/commitquery/priority_queue.go b/internal/commitquery/priority_queue.go
deleted file mode 100644
index d6dbf54f..00000000
--- a/internal/commitquery/priority_queue.go
+++ /dev/null
@@ -1,68 +0,0 @@
-package commitquery
-
-import "container/heap"
-
-// priorityQueue orders internal nodes using one query context's comparator.
-type priorityQueue struct {
-	ctx   *Context
-	items []NodeIndex
-}
-
-// newPriorityQueue builds one empty priority queue over one query context.
-func newPriorityQueue(ctx *Context) *priorityQueue {
-	queue := &priorityQueue{ctx: ctx}
-	heap.Init(queue)
-
-	return queue
-}
-
-// Len reports the number of queued items.
-func (queue *priorityQueue) Len() int {
-	return len(queue.items)
-}
-
-// Less reports whether one heap slot sorts ahead of another.
-func (queue *priorityQueue) Less(left, right int) bool {
-	return queue.ctx.Compare(queue.items[left], queue.items[right]) > 0
-}
-
-// Swap exchanges two heap slots.
-func (queue *priorityQueue) Swap(left, right int) {
-	queue.items[left], queue.items[right] = queue.items[right], queue.items[left]
-}
-
-// Push appends one heap element.
-func (queue *priorityQueue) Push(item any) {
-	idx, ok := item.(NodeIndex)
-	if !ok {
-		panic("commitquery: heap push item is not a NodeIndex")
-	}
-
-	queue.items = append(queue.items, idx)
-}
-
-// Pop removes one heap element.
-func (queue *priorityQueue) Pop() any {
-	last := len(queue.items) - 1
-	item := queue.items[last]
-	queue.items = queue.items[:last]
-
-	return item
-}
-
-// PushNode inserts one internal node.
-func (queue *priorityQueue) PushNode(idx NodeIndex) {
-	heap.Push(queue, idx)
-}
-
-// PopNode removes the highest-priority internal node.
-func (queue *priorityQueue) PopNode() NodeIndex {
-	item := heap.Pop(queue)
-
-	idx, ok := item.(NodeIndex)
-	if !ok {
-		panic("commitquery: heap pop item is not a NodeIndex")
-	}
-
-	return idx
-}