Role: menuselection
Text: File --> Edit
Result: NoWrapRegion(content=[HighlightedRegion(content=['File'], color='role/menuselection'), HighlightedRegion(content=[DecorationRegion(content=[], decoration_path='menuselection_separator')], color='role/menuselection/separator'), HighlightedRegion(content=['Edit'], color='role/menuselection')])
