update_ref_indexing: Update footnote indices on a built table
Description
Re-indexes footnotes within a built table.
Usage
update_ref_indexing(tt)
Arguments
tt
(TableTree or related class) a TableTree object representing a populated table.
Details
After adding or removing referential footnotes manually, or after subsetting a table, the reference indexes
(i.e. the number associated with specific footnotes) may be incorrect. This function recalculates these based
on the full table.