Quotation_Mark                     = _Quotation_Mark                     // Quotation_Mark is the set of Unicode characters with property Quotation_Mark.
	Radical                            = _Radical                            // Radical is the set of Unicode characters with property Radical.
	Regional_Indicator                 = _Regional_Indicator                 // Regional_Indicator is the set of Unicode characters with property Regional_Indicator.

	// If multiple modules match the first argument, accept the longest match
	// (first result). It's possible this module won't provide packages named by
	// later arguments, and other modules would. Let's not try to be too
	// magical though.
	allowed := modload.CheckAllowed
	if modload.IsRevisionQuery(firstPath, version) {
		// Don't check for retractions if a specific revision is requested.
		allowed = nil
	}

madrid.museum
mallorca.museum
manchester.museum
mansion.museum
mansions.museum
manx.museum
marburg.museum
maritime.museum
maritimo.museum
maryland.museum
marylhurst.museum
media.museum
medical.museum
medizinhistorisches.museum
meeres.museum
memorial.museum
mesaverde.museum
michigan.museum
midatlantic.museum
military.museum
mill.museum
miners.museum
mining.museum