SwitchVisitor and other callable visitors that are overloaded by looplets should become named functions, and named looplet functions should be given uniform names. also, clean up stepper code introduced in https://github.com/willow-ahrens/Finch.jl/pull/309
SwitchVisitor and other callable visitors that are overloaded by looplets should become named functions, and named looplet functions should be given uniform names. also, clean up stepper code introduced in https://github.com/willow-ahrens/Finch.jl/pull/309