func Str(value interface{}) string {
	return strValue(reflect.ValueOf(value))
}
Str returns string representation of any basic type value.
package raymond
import (
	"fmt"
	"reflect"
	"strconv"
)
type SafeString string
func isSafeString(value interface{}) bool {
	if _, ok := value.(SafeString); ok {
		return true
	}
	return false
}