> they can focus on the small: this is a loop that iterates through a slice, this is an if condition that depends on this variable. Then a week later, the squi

> they can focus on the small: this is a loop that iterates through a slice, this is an if condition that depends on this variable. Then a week later, the squinty mole discovers the code is dead; not called at all. There is no slice and no variable.