--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: If Hash::new was invoked with a block, return that block, otherwise return nil. - !ruby/struct:SM::Flow::VERB body: " h = Hash.new {|h,k| h[k] = k*k } #=> {}\n p = h.default_proc #=> #<Proc:0x401b3d08@-:1>\n a = [] #=> []\n p.call(a, 2)\n a #=> [nil, nil, 4]\n" full_name: Hash#default_proc is_singleton: false name: default_proc params: | hsh.default_proc -> anObject visibility: public