Rubocop: prefer class << self syntax #95
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**Why** If we want to have private methods, then we have to use `class << self`. Having all modules use this format consistently makes diffs smaller when new private methods are added, since we don't need to switch syntax.
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Why
If we want to have private methods, then we have to use
class << self.Having all modules use this format consistently makes diffs smaller when
new private methods are added, since we don't need to switch syntax.