@verb #12:"mail_option" this none this rxdo #55
@program #12:"mail_option" this none this
":mail_option(name)"
"Returns the value of the specified mail option"
if (caller in {this, $mail_editor, $mail_agent} || $perm_utils:controls(caller_perms(), this))
  return $mail_options:get(this.mail_options, args[1])
else
  return E_PERM
endif
.