Sun, 07 Oct 2012 09:33:42 +0100Delete unused variables.
Mario de Sousa <msousa@fe.up.pt> [Sun, 07 Oct 2012 09:33:42 +0100] rev 673
Delete unused variables.

Sat, 06 Oct 2012 22:29:04 +0100Use doubly linked connections for flow control graph (will be used later).
Mario de Sousa <msousa@fe.up.pt> [Sat, 06 Oct 2012 22:29:04 +0100] rev 672
Use doubly linked connections for flow control graph (will be used later).