Conditional loop. Loops while a condition is [code]true[/code]. Execution continues out the [code]exit[/code] Sequence port when the loop terminates. [b]Input Ports:[/b] - Sequence: [code]while(cond)[/code] - Data (bool): [code]cond[/code] [b]Output Ports:[/b] - Sequence: [code]repeat[/code] - Sequence: [code]exit[/code]