main.go for type aliases example

circle.go

package circle

main.go

package main

import (
	"fmt"

	"github.com/err/square"
	"github.com/err/utility"
)

func main() {
	s := square.Shape{
		Name:   "square",
		Height: 5,
	}
	fmt.Printf("%v\n", s)
	fmt.Println(utility.IsFiveFeet(s))

}

square.go

package square

import "fmt"

//Shape is shape
type Shape struct {
	Name   string
	Height int
}

func (s Shape) String() string {
	return fmt.Sprintf("Square has the height %d ", s.Height)
}

utility.go

package utility

import (
	"github.com/err/square"
)

func IsFiveFeet(s square.Shape) bool {
	return s.Height == 5

}