관리-도구
편집 파일: proper_subset%3f-i.yaml
--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Returns true if the set is a proper subset of the given set. full_name: Set#proper_subset? is_singleton: false name: proper_subset? params: (set) visibility: public