<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><DIV>Regexes are matched on a per-line basis. IIRC, each line includes the trailing newline, but it doesn't include the preceeding one.</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>Maybe you should try '^(?=# +)', or possibly using \A instead of ^ (I don't know what the \A vs ^ semantics are in the grammar matching).</DIV><BR><DIV><DIV>On Dec 22, 2006, at 11:03 AM, Dr. Drang wrote:</DIV><BR class="Apple-interchange-newline"><BLOCKQUOTE type="cite"><P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">But I can't get a foldingStopMarker that works. What I'd like to use is a blank line followed by a positive lookahead to a line that starts with a hash and a space, but</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica"><SPAN class="Apple-converted-space"> </SPAN>foldingStopMarker = '^$\n(?=^# +)';</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">doesn't work, even though that regex works in the Find dialog box.</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; min-height: 14.0px"><BR></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="3" style="font: 12.0px Helvetica">Are the start and stop markers restricted to single line patterns? The manual suggests that, but it isn't explicit. Does anyone have any ideas?</FONT></P> </BLOCKQUOTE></DIV><BR><DIV> <SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV>-- </DIV><DIV>Kevin Ballard</DIV><DIV><A href="http://kevin.sb.org">http://kevin.sb.org</A></DIV><DIV><A href="mailto:kevin@sb.org">kevin@sb.org</A></DIV><DIV><A href="http://www.tildesoft.com">http://www.tildesoft.com</A></DIV><BR class="Apple-interchange-newline"></SPAN> </DIV><BR></BODY></HTML>