Wed, 08 Feb 2012 18:33:01 +0000 Mario de Sousa Add TODO comment, and delete unused debugging code.
Wed, 08 Feb 2012 18:27:45 +0000 Mario de Sousa Delete un-used code.
Wed, 08 Feb 2012 18:16:13 +0000 Mario de Sousa Change negation expression (neg_expression_c) to only allow signed data types.