MBAC scripts (b example)

  ("game_get_console_command",
   [
     (store_script_param, ":input", 1),
     (store_script_param, ":val1", 2),
     (try_begin),
       #getting val2 for some commands
       (eq, ":input", 2),
       (store_script_param, ":val2", 3),
     (end_try),
     (try_begin),
#MBAC begin
      (call_script, "script_cf_mbac_console_command", ":input", ":val1"),
    (else_try),
#MBAC end
       (eq, ":input", 1),
       (assign, reg0, ":val1"),
       (try_begin),
         (eq, ":val1", 1),
...