convert in style-list%
Converts an external style to a style in this list.
(->senda-style-listconvertstyle)style<%>object
style:style<%>objectConverts
style, which can be from another style list, to a style in this list. Ifstyleis already in this list, thenstyleis returned. Ifstyleis named and a style by that name is already in this list, then the existing named style is returned. Otherwise, the style is converted by converting its base style (and shift style ifstyleis a join style) and then creating a new style in this list.