XEts.KV.match_delete

You're seeing just the function match_delete, go back to XEts.KV module for more information.
Link to this function

match_delete(tab, match_spec)

Specs

match_delete(t() | tab(), term()) :: t() | boolean()

Delete an item or items from the table.

iex> XEts.KV.new(:foo, []) |>
...> XEts.KV.put(:k, :v) |>
...> XEts.KV.match_delete({:_, :_}) |>
...> XEts.KV.to_list()
[]