Great library! I wrote something similar once [1] and thought two special cases might be useful to optimize for: a predecoration that modifies the arguments to

Great library! I wrote something similar once [1] and thought two special cases might be useful to optimize for: a predecoration that modifies the arguments to a function and a postdecoration that modifies the return value. 1. https://github.com/anfedorov/decorations https://github.com/anfedorov/decorations