niti: chain implementation attempts
authorJean Privat <jean@pryen.org>
Mon, 8 Sep 2014 13:45:40 +0000 (09:45 -0400)
committerJean Privat <jean@pryen.org>
Mon, 8 Sep 2014 15:17:25 +0000 (11:17 -0400)
commit62e0a68bd994a6c7e3f0fd893aae4189efa4a2c8
tree60b28991c82b13e1c64dc6138d53b4c2b336ad24
parent8d120df9302e14485c27e974eef0de3888cfce70
niti: chain implementation attempts

1. intern/extern
2. body
3. abort

Because of the lack of multiple return, `intern_call` returns an instance,
null, or a false object to indicate the error.

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