Generic function
Returns the style component of the specified text style.
text-style-size text-style => size
<text-style>.
<integer>, or an instance of type one-of(#"normal", #"tiny", #"very-small", #"small", #"large", #"very-large:", #"huge", #"smaller", #"larger", #f). Default value: #f.
duim-dcsduim-dcsReturns the style component of the specified text style.
text-style-components, page 188
text-style-strikeout?, page 191