`tgridprop`
	ro	grid
	ro	innerframe
pl		color
pl		cursor
pl		frame
pl		face
pl		linewidth
pl		linecolor
pl		linecolorfix
pl		colorselect
pl		coloractive
pl		colorfocused
pl		tag

`tindexpersistent`
	ro	index
	ro	ident
	ro	prop

`townedeventpersistent`
	ro	owner

`tlinkedpersistent`

`tnullinterfacedpersistent`

`tvirtualpersistent`