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// Copyright 2018 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package segment
// Basic numeric constants that we define because the math package doesn't.
// TODO: These should be Math.MaxInt64/MinInt64?
const (
maxInt = int(^uint(0) >> 1)
minInt = -maxInt - 1
)
type setFunctions struct{}
func (setFunctions) MinKey() int {
return minInt
}
func (setFunctions) MaxKey() int {
return maxInt
}
func (setFunctions) ClearValue(*int) {}
func (setFunctions) Merge(_ Range, val1 int, _ Range, _ int) (int, bool) {
return val1, true
}
func (setFunctions) Split(_ Range, val int, _ int) (int, int) {
return val, val
}
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