manual reoptimization of VM^2 code
more opts
one marginally successful optimization
more apparently very safe optimizations
another batch of very safe optimizations
finalizing optimization work
- removed an unsafe refcount optimization
- fixed many memory problems
- fixed setprop/setindex on constants
finalizing optimization work
- removed an unsafe refcount optimization
- fixed many memory problems
- fixed setprop/setindex on constants
Merge branch 'vm2o' of https://github.com/snake5/sgscript into vm2o