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instance method
Set#include?
(A) -> bool
include?(o)
lib/set.rb
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# File tmp/rubies/ruby-3.4.1/lib/set.rb, line 396
def include?(o)
@hash[o]
end
Returns true if the set contains the given object.
Note that include? and member? do not test member equality using == as do other Enumerables.
See also Enumerable#include?
See also
#flatten!
#initialize_clone
#flatten
#initialize_dup
also in
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