Replaced Ref<*> class with a better version. Copies from Ref to RefOrNull
treec4b8613220469d387972e9e1e9c70c93644658b7
-rw-r--r-- 272 .gitignore
drwxr-xr-x - include
-rw-r--r-- 1986 make.lua
-rw-r--r-- 17885 makefile
-rw-r--r-- 355 openissues.txt
drwxr-xr-x - src
drwxr-xr-x - tests
drwxr-xr-x - tools