materialize

# File lib/bundler/spec_set.rb, line 82
    def materialize(deps, missing_specs = nil)
      materialized = self.for(deps, [], false, true, !missing_specs).to_a
      deps = materialized.map(&:name).uniq
      materialized.map! do |s|
        next s unless s.is_a?(LazySpecification)
        s.source.dependency_names = deps if s.source.respond_to?(:dependency_names=)
        spec = s.__materialize__
        unless spec
          unless missing_specs
            raise GemNotFound, "Could not find #{s.full_name} in any of the sources"
          end
          missing_specs << s
        end
        spec
      end
      SpecSet.new(missing_specs ? materialized.compact : materialized)
    end