hi all, I've create cool abstraction. Works as circular list and after reset can count again from the beginning. Used in Threefish implementation. Usage example: http://pastebin.com/dwSiNQgu
Code: https://bitbucket.org/mihailp/tankfeeder/src/d38de78a9609d31a917ca73f8b8d9fe302afc5b8/circR.l?fileviewer=file-view-default Code comments are welcome. Mike