List.metaClass.avg = { return delegate.size() ? delegate.sum() / delegate.size() : 0 } Use:
assert [1, 2, 3].avg() == 2
For further actions, you may consider blocking this person and/or reporting abuse
List.metaClass.avg = { return delegate.size() ? delegate.sum() / delegate.size() : 0 } Use:
assert [1, 2, 3].avg() == 2
For further actions, you may consider blocking this person and/or reporting abuse
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