Dogma v0.1.4 Dogma.Rule.TakenName
A rule that disallows function or macro names which overrides standard lib.
For example, this is considered valid:
def just_do_it do end
defmacro make_your_dreams_come_true(clause, expression) do end
While this is considered invalid:
def unless do end
defmacro require(clause, expression) do end