func (t *Table) printMarkdownDash() {
	r := make(map[string]string)
	for _, name := range t.Fields {
		r[name] = strings.Repeat("-", t.fieldSizes[name]-2)
	}
	fmt.Println(t.rowString(r))
}
func (t *Table) printMarkdownDash() {
	r := make(map[string]string)
	for _, name := range t.Fields {
		r[name] = strings.Repeat("-", t.fieldSizes[name]-2)
	}
	fmt.Println(t.rowString(r))
}
// printMarkdownDash - Prints dash in middle of table.