SequenceHold¶
Status: Experimental
present and registered, but lightly documented and not yet covered by dedicated tests.
Description¶
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 implies SequenceHold.
Examples¶
No verified examples yet for this function.
Implementation notes¶
Attributes: Protected.
References¶
See also: Sequence, HoldAll, HoldAllComplete, Set, SetDelayed, Rule, RuleDelayed
- Source:
src/info.c - Specification:
docs/spec/builtins/expression-information.md