> multiple numbers on the same page using this formatting for different purposes and it being confusing. I think it's unambigous at least: 2̅9̅0̅00 vs 11̅.̅4̅2

> multiple numbers on the same page using this formatting for different purposes and it being confusing. I think it's unambigous at least: 2̅9̅0̅00 vs 11̅.̅4̅2̅8̅5̅7̅; sigfigs has overline at the start, while repeating has overline at the end.