@ngn I don't know how relevant it is now, as new questions don't tend to ask for named functions. It's not a particularly interesting way to try to beat you though
An interesting conundrum has arisen in relation to the bonus I offered for APL solutions to An Ant on a Cube. It's an old challenge that requires a "named function", such as a lambda assigned to a variable: f←{...} - that is 2+ the code length we normally consider valid for most golfing challenge...