ruby_fast-master.zip （32个子文件） 
ruby_fast-master code enumerable 
each_vs_for_loop.rb 260B select_last_vs_reverse_detect.rb 297B each_with_index_vs_while_loop.rb 343B each_push_vs_map.rb 265B reverse_each_vs_reverse_each.rb 254B sort_vs_sort_by.rb 347B select_first_vs_detect.rb 276B map_flatten_vs_flat_map.rb 413B array bsearch_vs_find.rb 233B first_vs_index.rb 202B last_vs_index.rb 203B count_vs_size.rb 197B shuffle_first_vs_sample.rb 233B string downcase_vs_casecmp.rb 238B start_string_checking_match_vs_start_with.rb 246B concatenation.rb 441B gsub_vs_sub.rb 315B gsub_vs_tr.rb 231B end_string_checking_match_vs_start_with.rb 249B hash merge_bang_vs_[]=.rb 297B hash_key_sort_by_vs_sort.rb 257B keys_each_vs_each_key.rb 1KB fetch_vs_fetch_with_block.rb 281B bracket_vs_dup.rb 210B general attr_accessor_vs_getter_and_setter.rb 434B begin_rescue_vs_respond_to.rb 286B define_method_vs_module_eval.rb 773B assignment.rb 295B proc_and_block block_vs_to_proc.rb 232B proc_call_vs_yield.rb 208B .rvmrc 2KB README.md 640B资源评论
