fix: update lego.

vendor/go.uber.org/ratelimit/internal/clock/timers.go

@@ -0,0 +1,44 @@
+// Copyright (c) 2016 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package clock
+
+// timers represents a list of sortable timers.
+type Timers []*Timer
+
+func (ts Timers) Len() int { return len(ts) }
+
+func (ts Timers) Swap(i, j int) {
+	ts[i], ts[j] = ts[j], ts[i]
+}
+
+func (ts Timers) Less(i, j int) bool {
+	return ts[i].Next().Before(ts[j].Next())
+}
+
+func (ts *Timers) Push(t interface{}) {
+	*ts = append(*ts, t.(*Timer))
+}
+
+func (ts *Timers) Pop() interface{} {
+	t := (*ts)[len(*ts)-1]
+	*ts = (*ts)[:len(*ts)-1]
+	return t
+}