mes: string-drop: Error on negative droppings.
authorJan Nieuwenhuizen <janneke@gnu.org>
Sun, 29 Apr 2018 16:15:04 +0000 (18:15 +0200)
committerJan Nieuwenhuizen <janneke@gnu.org>
Sun, 29 Apr 2018 16:15:04 +0000 (18:15 +0200)
commit1f216444f68a8c8c39b93e79e081e9fca2f6a1dc
tree1b4e533305673089efeeb3eb466f0d18da5fd758
parent41fe73946394094242c64567a17f423fa796c238
mes: string-drop: Error on negative droppings.

* module/srfi/srfi-13.mes (string-drop, string-take,
  string-drop-right): Error on negative droppings.
* tests/srfi-13.test ("string-drop"): Test it.
module/srfi/srfi-13.mes
tests/srfi-13.test