/**
* Creating a type "pun" in Go.
* To do so you must explicitly use the unsafe package
* which is fair since the operation in unsafe!!!
*
* @author gtowell
* Created: Nov 8 2021
 */

package main

import (
	"fmt"
	"unsafe"
)

func main() {
	dou := 5.0
	doup := &dou
	fmt.Printf("%f\n", *doup)
	fmt.Printf("FLO64 %p %f\n", doup, *doup)
	iip := (*int64)(unsafe.Pointer(doup))
	fmt.Printf("INT64 %p  %d\n", iip, *iip)
	*iip = 42
	fmt.Printf("FLO64 %p %f\n", doup, *doup)
	fmt.Printf("INT64 %p  %d\n", iip, *iip)
	dou=42.0
	fmt.Printf("FLO64 %p %f\n", doup, *doup)
	fmt.Printf("INT64 %p  %d\n", iip, *iip)

}