(U+7261): Add `<-denotational@usage' for BUCS+7261; apply new
conventions for glyph granularity.
(U+728A): Add `<-denotational@usage' for BUCS+72A2; apply new
conventions for glyph granularity.
(U+7292): Add `<-denotational@usage' for BUCS+7292; apply new
conventions for glyph granularity.
(U-
000246B7): New character.
(U-
000246B9): New character.
(U-
000246EF): Apply new conventions for glyph granularity.
(U+72A2): Add `<-denotational@usage' for BUCS+72A2; apply new
conventions for glyph granularity.
(BUCS+7261): New abstract node; unify A2-DJT-07075.
(BUCS+72A2): New abstract node; unify A2-DJT-07106.
(BUCS+7292): New abstract node; unify A2-DJT-07100.