Takes a named list of containing column numbers to group with a heading This function is not exported.
add_col_spanners(table_lines, col_spanners, n_cols, add_group_midrules = TRUE)
Character. Vector of characters containing one line of a LaTeX table each.
List. A named list containing the indices of the first and last columns to group, where the names are the headings.
Numeric. Number of columns of the table.
Logical.Determines whether group midrules are added.
apa_table()