`ttab`
	ro	ident
		active
pl		caption
pl		state
pl		color
pl		coloractive
pl		face
pl		faceactive
pl		font
pl		fontactive
pl		imagelist
pl		imagenr
pl		imagenrdisabled
pl		tag
pl		hint

`tindexpersistent`
	ro	index
	ro	ident
	ro	prop

`townedeventpersistent`
	ro	owner

`tlinkedpersistent`

`tnullinterfacedpersistent`

`tvirtualpersistent`