feat: enhance compiler

- Add comments and test for it
- Add semicolon as required end of some expressions
- Add new arguments parser
- Add multi-file compilation
- Add colors in output

src/vm/fzl_vm.c

@@ -11,8 +11,6 @@
 #include <string.h>
 #include <vm/fzl_vm.h>
 
-// NOTE: need to add optimized arithmetics in near future
-
 char last_err[256];
 
 static char *expect_hdr = "FZL\0\1";