Status and history for [gug]

See the Github repository for issues and changes in 2023 and after.

June 18, 2016		Switch from circumflex to tilde; and from apostrophe/spacing acute to U+02BC ' MODIFIER LETTER APOSTROPHE, which represents the glottal stop. Thanks to Adolfo Jayme Barrientos for those corrections.
September 4, 2006		stage 4: OHCHR identified as the source, complete XML contributed by Adobe Systems.