Add hline information to st object — st

See the hline_at and hline_from arguments passed to stable() and then to tab_hlines(),

st_hline(
  x,
  pattern = NULL,
  cols = names(x$data),
  n = 1,
  at = NULL,
  from = NULL,
  nudge = 0
)

Arguments

x	and stobject
pattern	a regular expression to find rows where an `hline` will be placed; passed to `stringr::str_detect()`
cols	data columns to scan using `pattern`
n	number of `hlines` to add when a hit is found
at	logical or integer locations for hline passed to `stable()` as `hline_at`
from	character column name used to divide a table; passed to `stable()` as `hline_from`
nudge	push an hline down or up in the table; only applies to indices found from using either the `at` or `pattern` arguments