--- plugins/metric/StrahlerMetric.cpp.orig Fri Dec 6 21:39:55 2002 +++ plugins/metric/StrahlerMetric.cpp Fri Oct 29 14:14:17 2004 @@ -27,7 +27,7 @@ } }; - struct equal_to { + template <> struct equal_to { bool operator()(const couple &c,const couple &d) { if ((c.r==d.r) && (c.p==d.p)) return true; @@ -35,7 +35,7 @@ } }; - struct less + template <> struct less { bool operator()(const couple &c,const couple &d) { if (c.r