refactor

1 files changed, 10 insertions, 0 deletions

diff --git a/queue/priority.go b/queue/priority.go
new file mode 100644
index 0000000..86dad68
--- /dev/null
+++ b/queue/priority.go
@@ -0,0 +1,10 @@
+package queue
+
+type PriorityQueue interface {
+	Insert(a int)
+	Max() (max int)
+	DeleteMax() int
+	Empty() bool
+	Size() int
+	Clear()
+}