func (t *Table) printDash() {
	s := "|"
	for i := 0; i < t.lineLength()-2; i++ {
		s += "-"
	}
	s += "|"
	fmt.Println(s)
}
func (t *Table) printDash() {
	s := "|"
	for i := 0; i < t.lineLength()-2; i++ {
		s += "-"
	}
	s += "|"
	fmt.Println(s)
}
// printDash - Prints dash (on top and header).