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(t, key_match, value_match \\ :"$2")

Specs

match_delete(t(), any(), any()) :: t()

Delete an item from the table.

iex> XEts.KV.new(:foo, []) |> XEts.KV.put(:k, :v) |> XEts.KV.match_delete(:"$1") |> XEts.KV.to_list()
[]