Go generics: any

main.go

package main

import (
	"fmt"
	"reflect"
)

func echo[T any](v T) {
	fmt.Printf("%v (%s)\n", v, reflect.TypeOf(v))
}

func main() {
	var vInt32 int32 = 120
	var vFloat32 float32 = 0.35
	var vString string = "John Doe"
	var vBool bool = false
	echo(vInt32)
	echo(vFloat32)
	echo(vString)
	echo(vBool)
}