Comparative degree IPA diacritics may be doubled to indicate an extra degree (greater intensity) of the feature indicated. This is a productive process, but apart from extra-high and extra-low tones being marked by doubled high- and low-tone diacritics, , the major prosodic break being marked as a doubled minor break , and a couple other instances, such usage is not enumerated by the IPA.
Comparative degree IPA diacritics may be doubled to indicate an extra degree (greater intensity) of the feature indicated. This is a productive process but apart from extra-high and extra-low tones being marked by double?d high- and low-tone diacritics, , the major prosodic break being marked as a doubled minor break , and a coupl,e other instances, such usage is not enumerated by the IPA.