# Initialize `program_args` with the contents of `native_argc` and `native_argv`.
	private fun init_args
	do
		var argc = native_argc
		var args = new Array[String].with_capacity(0)
		var i = 1
		while i < argc do
			args[i-1] = native_argv(i).to_s
			i += 1
		end
		_args_cache = args
	end