Wed, 25 Apr 2012 15:56:45 +0100 Mario de Sousa Remove access to NULL pointer.
Wed, 25 Apr 2012 15:46:53 +0100 Mario de Sousa Make temporary fix to is_complex() method.
Tue, 24 Apr 2012 19:17:53 +0100 Mario de Sousa Fix comment. (thanks go to Manuele for pointing it put).
Mon, 23 Apr 2012 16:50:10 +0100 Mario de Sousa Stop lvalue checks after finding an error in the expression.