getopt: revert an accidental comment deletion.

* ext/std/getopt.lua (makeOptions): Revert accidental deletion.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
.gitignore: ignore ldoc output, not luadoc output.

* .gitignore: Remove /doc/luadoc.css. Add /doc/ldoc.css.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
list: fix broken specs.

*  ext/std/list.lua (depair): Needs to be the inverse operation of
enpair, which requires returning a bare table, and not a List
object.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>