pos--
	}
	for pos > 0 {
		if t.line[pos] == ' ' {
			pos++
			break
		}
		pos--
	}

	return t.pos - pos
}

// countToRightWord returns then number of characters from the cursor to the
// start of the next word.
func (t *Terminal) countToRightWord() int {
	pos := t.pos
	for pos < len(t.line) {
		if t.line[pos] == ' ' {
			break
		}
		pos++
	}
	for pos < len(t.line) {