$newline never $maybe descr <- materialDescription

_{MsgMaterialDescription}

#{descr}

$maybe matKind <- materialType
_{MsgMaterialType}
#{matKind} $maybe matVisible <- materialVisibleFrom
_{MsgVisibleFrom}
#{matVisible}
_{MsgFileModified}
#{materialLastEdit} $if hasFiles || True

_{MsgMaterialFiles} ^{fileTable}