note BrowserUk <blockquote><i></i></blockquote> <p>You're right! <p>Moving the [pos] modification into the [while] loop body means that it only gets executed after successful (aligned) matches. <p>And that helps my performance a lot. <p>Thank you. Especially for persisting when I wasn't seeing the wood for the trees. <div class="pmsig"><div class="pmsig-171588"> <hr /> <font size=1 > <div>With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'</div> <div>Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.</div> <div>"Science is about questioning the status quo. Questioning authority". </div> <div>In the absence of evidence, opinion is indistinguishable from prejudice. </div> </font> </div></div> 1018488 1018638