# File lib/yell/level.rb, line 48
    def set( *severities )
      @severities = Yell::Severities.map { true }
      severity = severities.length > 1 ? severities : severities.first

      case severity
      when Array then at(*severity)
      when Range then gte(severity.first).lte(severity.last)
      when String then interpret(severity)
      when Integer, Symbol then gte(severity)
      when Yell::Level then @severities = severity.severities
      end
    end