Make assignment of last non-null variable use Option superpowers.
Make assignment of last non-null variable use Option superpowers.

--HG--
extra : convert_revision : 88b4dd391af68ed641346191dfcf64602c0546e7

beqabeqa473/Asra,bramd/spiel,beqabeqa473/Asra,bramd/spiel,bramd/spiel,beqabeqa473/Asra