WITCH star: Revision 1
"splat", "dont care", "whatever"
-- used when you do not care or want a sensible "largest default"
* can be used like you always have, for multiplication
Operators containing this character
*= mutant assignment form of multiplication
When used inside regexes
* and *? as a "0 or more" repeat count
As an adverb
Hyper operator and meta operator restrictions
Old, deprecated, or other language uses