added instruction type for the VM
added trial definition for closure and vm_state
added skip
the execute function compiles
updated
updated
cut long lines
the compile function compiles
added string_of_instruction
added string_of_closure
ignore ./test exe produced by make
added string_of_vm_state
- try to catch exceptions during interpretation
- can compile
- can execute compilation's output
- added access function
- worked more on compilation
ignore otags' TAGS file
I prefer to hide loop inside of compile so that it won't be seen from
outside users of the module
corrected execute for the Push instruction
corrected Access and Push in function execute