RosettaCodeData/Task/Singleton/Go/singleton-2.go
2016-12-05 22:15:40 +01:00

14 lines
306 B
Go

package singlep
// package level data declarations serve as singleton instance variables
var X, Y int
// package level initialization can serve as constructor code
func init() {
X, Y = 2, 3
}
// package level functions serve as methods for a package-as-a-singleton
func F() int {
return Y - X
}