> IMO, the Flask example is pushing it - considering how large a job rendering a template is, the number of customization points is probably appropriate, but at

> IMO, the Flask example is pushing it - considering how large a job rendering a template is, the number of customization points is probably appropriate, but at some point you're going to get lost in a rabbit hole of wrapper functions that call wrapper functions The actual implementations do a bit more. I have pretty much overriden every single part of that at one point, if for no other reason than debugging. Some of those hooks were added later because people requested them.