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instance method
Set#merge
merge(enum)
lib/set.rb
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# File tmp/rubies/ruby-3.0.5/lib/set.rb, line 438
def merge(enum)
if enum.instance_of?(self.class)
@hash.update(enum.instance_variable_get(:@hash))
else
do_with_enum(enum) { |o| add(o) }
end
self
end
Merges the elements of the given enumerable object to the set and returns self.