machine: compilable version
Makefile: disable machine
debug: add critical failure
cstr: add smart c strings
cstr: add cstr_reserve()
cstr: add struct str for explicit smart strings
machine: compilable version
machine: add support for variable creation
machine: add dump_value()
main: add running main%d functions
cstr: fix lame bug, using strcat() instead of strcpy()
machine: fix null dereferences
parser: fix missing keywords in destroy_expr()
test: script: add base run test
machine: add support for comma operator
machine: tracing bugs
machine: fix memleak with variables