Files
the-way-to-go_ZH_CN/eBook/examples/chapter_4/use_init.go

13 lines
171 B
Go

package main
import (
"./trans"
"fmt"
)
var twoPi = 2 * trans.Pi // decl computes twoPi
func main() {
fmt.Printf("2*Pi = %g\n", twoPi) // 2*Pi = 6.283185307179586
}