StatusSpan typedef
One styled run of segment text: the raw text (layout math runs on these) plus the role key that paints it at write time.
Implementation
typedef StatusSpan = (String text, StatusLineRoleKey role);
One styled run of segment text: the raw text (layout math runs on these) plus the role key that paints it at write time.
typedef StatusSpan = (String text, StatusLineRoleKey role);