# File lib/pry/commands/help.rb, line 136
    def search_hash(search, hash)
      matching = {}

      hash.each_pair do |key, value|
        next unless key.is_a?(String)
        if normalize(key) == normalize(search)
          return {key => value}
        elsif normalize(key).start_with?(normalize(search))
          matching[key] = value
        end
      end

      matching
    end