On Fri, 14 Jun 2002, Jonathan Scott Duff wrote: : On Thu, Jun 13, 2002 at 03:48:25PM -0700, Larry Wall wrote: : > But the most straightforward way to match longest is probably to use : > :any to get a superposition of matches, and then pull out the longest : > match. : : So, does :any return a list of the substrings that matched or a list : of match objects? Or some polymorhpic thing that can be either? : Would something like this work? : : rule max ($pat) { : $0 := { : reduce { length $^a > length $^b ?? $^a :: $^b } <:a $pat>; : } : } : : "bacamus" =~ m/<max b.*a | b.*s>/;
Yeah, something like that. Could well be a longest() builtin, or close-to-builtin, of course. Larry