# File lib/rubygems/dependency_list.rb, line 97 def ok_to_remove?(full_name) gem_to_remove = find_name full_name siblings = @specs.find_all { |s| s.name == gem_to_remove.name && s.full_name != gem_to_remove.full_name } deps = [] @specs.each do |spec| spec.dependencies.each do |dep| deps << dep if gem_to_remove.satisfies_requirement?(dep) end end deps.all? { |dep| siblings.any? { |s| s.satisfies_requirement? dep } } end