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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Each <em>other_str</em> parameter defines a set of characters to count. The intersection of these sets defines the characters to count in <em>str</em>. Any <em>other_str</em> that starts with a caret (^) is negated. The sequence c1--c2 means all characters between c1 and c2. - !ruby/struct:SM::Flow::VERB body: " a = "hello world"\n a.count "lo" #=> 5\n a.count "lo", "o" #=> 2\n a.count "hello", "^l" #=> 4\n a.count "ej-m" #=> 4\n" full_name: String#count is_singleton: false name: count params: | str.count([other_str]+) => fixnum visibility: public