interpreter: add `Instance::is_null` to simplify code
authorJean Privat <jean@pryen.org>
Wed, 10 Jul 2019 13:56:38 +0000 (09:56 -0400)
committerJean Privat <jean@pryen.org>
Wed, 10 Jul 2019 17:29:44 +0000 (13:29 -0400)
commit8cd0011c0e1f2bcfd8d20f590230d0ac3d414fb1
tree3c5dc9ca77eec8e74dcf9d95741ed4ccbfbd44d6
parent5acdcefac34c010174bdc43686c06328eff77027
interpreter: add `Instance::is_null` to simplify code

Signed-off-by: Jean Privat <jean@pryen.org>
src/interpreter/naive_interpreter.nit