I wonder if the real solution to the indirection is better tooling. If I can't easily see the contents of is_foolike, should I stop writing my code like this o

I wonder if the real solution to the indirection is better tooling. If I can't easily see the contents of is_foolike, should I stop writing my code like this or should the editor be showing me these details more easily? The real problem: it takes me too much time to see what's inside the function.