# encoding: utf-8 Mutant::Meta::Example.add do source '[true]' mutation 'nil' mutation 'true' mutation '[false]' mutation '[nil]' mutation '[]' end Mutant::Meta::Example.add do source '[true, false]' mutation 'nil' # Mutation of each element in array mutation '[nil, false]' mutation '[false, false]' mutation '[true, nil]' mutation '[true, true]' # Remove each element of array once mutation '[true]' mutation '[false]' # Empty array mutation '[]' end