Created
January 18, 2017 18:31
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| allowed_permissions = MapSet.new([:owner, :manager]) # => #MapSet<[:manager, :owner]> | |
| user_permissions = MapSet.new([:associate, :member]) # => #MapSet<[:associate, :member]> | |
| MapSet.disjoint? user_permissions, allowed_permissions | |
| # => true | |
| allowed_permissions = MapSet.new([:owner, :manager]) # => #MapSet<[:manager, :owner]> | |
| user_permissions = MapSet.new([:manager, :member]) # => #MapSet<[:manager, :member]> | |
| MapSet.disjoint? user_permissions, allowed_permissions | |
| # => false |
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