// Copyright ©2015 The Gonum Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style | |
// license that can be found in the LICENSE file. | |
package network | |
const ( | |
A = iota | |
B | |
C | |
D | |
E | |
F | |
G | |
H | |
I | |
J | |
K | |
L | |
M | |
N | |
O | |
P | |
Q | |
R | |
S | |
T | |
U | |
V | |
W | |
X | |
Y | |
Z | |
) | |
// set is an integer set. | |
type set map[int64]struct{} | |
func linksTo(i ...int64) set { | |
if len(i) == 0 { | |
return nil | |
} | |
s := make(set) | |
for _, v := range i { | |
s[v] = struct{}{} | |
} | |
return s | |
} |