return true
			}
		}
	}
	return false
}

func (p *parseState) mergePlain(list []Inline) []Inline {
	out := list[:0]
	start := 0
	for i := 0; ; i++ {
		if i < len(list) && toPlain(list[i]) != nil {
			continue
		}
		// Non-Plain or end of list.
		if start < i {
			out = append(out, mergePlain1(list[start:i]))
		}
		if i >= len(list) {
			break
		}
		out = append(out, list[i])