working on rewrite to use array lists instead of linked lists and clean up list handling, as well as adding indirect reduced cells
working on eval and rt
working on rewrite; got it to compile and eval +
got dup working
working on primitives
got compose working
got pushl working
got all the essential primitives working; need to fix leaks, though
fixed some leaks and small bugs
moved prev and next pointers to fix cell size calculation bug
some fixes to Makefile
fixed submodule download in Makefile
another fix to automatic submodule setup
now builds from fresh clone
more Makefile bug fixes and improvements
working on preventing destructive updates
added code to run test scripts
working on vectors
fixed a ref counting bug
some fixes to to_ref, renamed to_ref to store_reduced