na-o-ys · August 29, 2015 14:01
diff --git a/gistfile1.go b/gistfile1.go
 package main

 import (
  "fmt"
  "math"
 )

 type Vertex struct {
  X, Y float64
 }

 func (v *Vertex) Abs() float64 {
  return math.Sqrt(v.X*v.X + v.Y*v.Y)
 }

 func main() {
  v := &Vertex{3, 4}
  fmt.Println(v.Abs())
 }
	package main

	import (
	"fmt"
	"math"
	)

	type Vertex struct {
	X, Y float64
	}

	func (v *Vertex) Abs() float64 {
	return math.Sqrt(v.Xv.X + v.Yv.Y)
	}

	func main() {
	v := &Vertex{3, 4}
	fmt.Println(v.Abs())
	}