return s
}

// Has returns true if and only if item is contained in the set.
func (s Set[T]) Has(item T) bool {
	_, contained := s[item]
	return contained
}

// HasAll returns true if and only if all items are contained in the set.
func (s Set[T]) HasAll(items ...T) bool {
	for _, item := range items {
		if !s.Has(item) {
			return false
		}
	}
	return true
}

	AMULHU
	AMULW
	ANEGD
	ANEGF

	ANEGW
	ANEGV

	ANOOP // hardware nop
	ANOR
	AOR
	AREM
	AREMU

	ARFE

	ASC
	ASCV

	ASGT
	ASGTU

	ASLL
	ASQRTD
	ASQRTF
	ASRA
	ASRL
	AROTR
	ASUB
	ASUBD
	ASUBF

	ASUBU
	ASUBW
	ADBAR
	ASYSCALL

	ATEQ
	ATNE

	AWORD

	AXOR

	AMASKEQZ