Not really. I haven&#x27;t taken the time to do any analysis given that they are always details in the languages I&#x27;m building (which are written up). I gave a talk about this at Parsing SLE (2013?) but I guess it didn&#x27;t need a PDF.<p>They are really simple ideas (really, pre match your braces, I&#x27;m sure I&#x27;m not the first one to do that!), I&#x27;m not sure they are publishable.