mjsousa [Sun, 28 Dec 2014 07:34:18 +0000] rev 977
Make error message more informative.
mjsousa [Sat, 27 Dec 2014 09:41:01 +0000] rev 976
Add comments.
mjsousa [Fri, 26 Dec 2014 17:06:02 +0000] rev 975
Add checks for use of non constant value in subranges, and lower_limit > upper_limit.