I have made up a printable PDF with the current version of the syntax suggestion.
https://github.com/Mikhail22/Documents/blob/master/data-blocks-v01.pdf After some of your comments I've made some further re-considerations, e.g. element separation should be now much simpler. A lot of examples with comparison included. Comments, suggestions are welcome. M -- https://mail.python.org/mailman/listinfo/python-list
