class Object
Public Instance Methods
only()
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# File lib/enumerable/only.rb, line 7 def only items = take(2) if items.length > 1 raise EnumerableOnly::TooManyItems end items[0] end
# File lib/enumerable/only.rb, line 7 def only items = take(2) if items.length > 1 raise EnumerableOnly::TooManyItems end items[0] end