Add gc file.
Add arraylist foreach function
Add basic working gc (works for var.lky... dunno about anything else)
Make gc work better (still very janky)
Intermediate commit; things still broken
Fix garbage collectior (it seems to be working!)
Fix garbage collectior (it seems to be working!)
Remove XCode settings
Use hashsets for garbage collector (bad idea) and break things
Fix garbage collection; make it less choppy.
Fix crashing bug; make GC less laggy by making collections more frequent
Remove unnecessary debug prints
Address gcc warnings (lord knows what clang has to say)
Update README.md
Update examples
Merge branch 'garbage_collector' of https://github.com/samhorlbeck/lanky into garbage_collector
Switch the op tape to unsigned chars (rather than signed chars)
Make jumps accept 4 byte-long addresses... Now you can jump to instruction 4,294,967,295 rather than instruction 255.
Clean up compiler warnings; remove unnecessary function
Add 'and' and 'or' instructions; add 'argc' field to function objects