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SequenceHold

  • SequenceHold is an attribute which specifies that Sequence objects appearing in the arguments of a function should not automatically be flattened out.
  • The attribute HoldAllComplete prevents Sequence objects from being flattened out.
  • See the Mathematica book: Section 2.5.3Section 2.5.5.
  • See also: HoldAll, HoldAllComplete.