$newline never \

#{jInvitationExplanation}

_{SomeMessage MsgInvitationAcceptDecline}

$maybe inviter <- mInviter _{SomeMessage $ MsgInvitationFromTip (userDisplayName inviter)} $nothing _{SomeMessage MsgInvitationFromTipAnonymous}

_{SomeMessage MsgInvitationUniWorXTip}