I did three things:
1) wrapped the what_should_become_a_string inside a custom object []. (See the braces of the macro.) This makes the 'if' statements (and more) possible. 2) I placed those object directly, as you can do with any graphic object (incl. strings) in pic. Annotation labels are way limited. 3) lazy writing On Thu, 4 Nov 2021 09:23:26 +0100 Marc Chantreux <e...@phear.org> wrote: > hello Holger, > > > box width w height margin with .nw at last box .nw dashed > > label_for(layer) at last box.c > > I really don't know why but yes: it works. Now i have a workaround > in my hand. > > On the other hand: the more i saw the Tadziu's code, the more I like > it for its clean separation between porcelain and plumbing. The only > thing you have to read is: > > layer("Entête Ethernet") > layer("Entête IP") > layer("Entête TCP") > layer("Donnees applicatives") > > Thanks > marc > > >