(seq
  (def target (vec.find #(bool.not (str.starts-with? %1 "-")) (vec.reverse args)))
  (if (null? target) (seq
    (trace "No target specified")
    (return)
  ))

  (fn parse-arg [args name] (seq
    (def idx (vec.index-of args name))
    (if (null? idx)
      null
      (vec.get args (+ idx 1))
    )
  ))

  (def no-builtins? (vec.has args "--no-builtins"))
  (def no-core? (vec.has args "--no-core"))
  (def no-std? (vec.has args "--no-std"))
  (def is-debug? (vec.has args "--debug"))
  (def test-target (parse-arg args "--test"))

  (exec
    {
      :__runtime__ :owu
      :__dir__ ""
      :__main__ target
      :__test__ test-target
    }
    (seq
      (unless no-builtins?
        (def builtins builtins))

      (unless (bool.or no-builtins? no-core?)
        (include (str.concat modules-dir "/core")))

      (unless (bool.or no-builtins? no-core? no-std?)
        (include (str.concat modules-dir "/std")))

      (def __is_debug__ is-debug?)
    )
    target
  )
)