/ Ruby
/
method

builtin_gem?

builtin_gem?(spec)
protected

No documentation available.

# File lib/bundler/source/rubygems.rb, line 441
      def builtin_gem?(spec)
        # Ruby 2.1, where all included gems have this summary
        return true if spec.summary =~ /is bundled with Ruby/

        # Ruby 2.0, where gemspecs are stored in specifications/default/
        spec.loaded_from && spec.loaded_from.include?("specifications/default/")
      end