From 7092ad2ab5ada83ddfc16a17d358a1db9cfd25b7 Mon Sep 17 00:00:00 2001 From: Keiko Kaneko Date: Tue, 29 Jun 2021 21:29:22 +0900 Subject: [PATCH] Update ls.rb without requiring Set, because Set is one of standard libraries --- lib/irb/cmd/ls.rb | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/lib/irb/cmd/ls.rb b/lib/irb/cmd/ls.rb index 18092642d..cbbf96210 100644 --- a/lib/irb/cmd/ls.rb +++ b/lib/irb/cmd/ls.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "reline" -require 'set' require_relative "nop" require_relative "../color" @@ -33,9 +32,11 @@ def dump_methods(o, klass, obj) end def class_method_map(classes) - dumped = Set.new + dumped = Array.new classes.reject { |mod| mod >= Object }.map do |mod| - methods = mod.public_instance_methods(false).select { |m| dumped.add?(m) } + methods = mod.public_instance_methods(false).select do |m| + dumped.push(m) unless dumped.include?(m) + end [mod, methods] end.reverse end