How can you receive notification of a theme change (like going to or from the Dark theme), or even better, notification of a change to some property of syntax highlighting (like the styling used for string literals)?
And what is the preferred way of querying the current syntax highlighting properties? I am using "SHTextStylerST80 new attributesFor: aProperty" now (SHPreferences doesn't provide enough), but there is talk of Shout being removed.