You could say "writing Gtk code in X language where I implemented a DSL for this special case is easy!" in any PR piece. You could do it in Python using contex

You could say "writing Gtk code in X language where I implemented a DSL for this special case is easy!" in any PR piece. You could do it in Python using contextmanager which packs after adding the widget to HBox to save a line, you could do it in Ruby using do/end blocks, you could do it in C with the help of some pretty macros.