1// Copyright 2019 CUE Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package list
16
17// A Comparer specifies whether one value is strictly less than another value.
18Comparer: {
19 T: _
20 x: T
21 y: T
22 less: bool // true if x < y
23}
24
25// Ascending defines a Comparer to sort comparable values in increasing order.
26//
27// Example:
28// list.Sort(a, list.Ascending)
29Ascending: {
30 Comparer
31 T: number | string
32 x: T
33 y: T
34 less: x < y
35}
36
37// Descending defines a Comparer to sort comparable values in decreasing order.
38//
39// Example:
40// list.Sort(a, list.Descending)
41Descending: {
42 Comparer
43 T: number | string
44 x: T
45 y: T
46 less: x > y
47}
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