Plotting is another good example where you want to define new plot operations for existing types, but you also want to add new types to plot. (Matplotlib does a lot of manual type introspection, and it isn’t very extensible.)
Plotting is another good example where you want to define new plot operations for existing types, but you also want to add new types to plot. (Matplotlib does a lot of manual type introspection, and it isn’t very extensible.)