In collections: - Added Generatable for easy wrapping of blocks into iterables. - Added usage of Generatable in Iterable.where.
In collections:
- Added Generatable for easy wrapping of blocks into iterables.
- Added usage of Generatable in Iterable.where.

Signed-off-by: Jakob Brandsborg Ehmsen <387ed33cc9ebf98b733caa2520baacd616b28aa5@gmail.com>
jakobehmsen/duro