mjsousa [Thu, 22 Aug 2013 18:50:43 +0100] rev 844
Generate correct error message when encountering IL lists embedded in IL formal invocations.
mjsousa [Thu, 22 Aug 2013 16:53:17 +0100] rev 843
Fill in the 'datatype' anotation in the identifiers of symbolic variables.
(even though currently it is not being used).