func E(args ...interface{}) []interface{} {
	err, ok := args[len(args)-1].(error)
	if ok {
		panic(err)
	}
	return args
}
// E if the last arg is error, panic it
E if the last arg is error, panic it
// E if the last arg is error panic it
func E(args ...interface{}) []interface{} {
	err, ok := args[len(args)-1].(error)
	if ok {
		panic(err)
	}
	return args
}
func E ( args ... interface { } ) [ ] interface { } { err , ok := args [ len ( args ) - 1 ] . ( error ) if ok { panic ( err ) } return args }
E if the last arg is error, panic it
E if the last arg is error panic it