# File lib/backports/1.8.7/enumerable/min_by.rb, line 6 def min_by return to_enum(:min_by) unless block_given? min_object, min_result = nil, Backports::MOST_EXTREME_OBJECT_EVER each do |object| result = yield object min_object, min_result = object, result if min_result > result end min_object end