def split_each
import cli@0.2.0.0/cli.bend as Cliimport Base
1638def split_each(values: List<&2, String>, +sep: Char) ->
1639 List<&2, String>:
1640 match values:
1641 case Nil{}: Nil{}
1642 case head <> tail:
1643 List.append(&2, String, String.split(head, sep),
1644 split_each(tail, sep))