Function isMutableTupleType

internal/checker/checker.go:23401–23403

(t *Type)

}

func isMutableTupleType(t *Type) bool {
	return isTupleType(t) && !t.TargetTupleType().readonly
}

func isGenericTupleType(t *Type) bool {
	return isTupleType(t) && t.TargetTupleType().combinedFlags&ElementFlagsVariadic != 0