• Uninterpretable element. • name is used on output to indicate an expression that has head name, but whose arguments will not explicitly be given. • \[SkeletonIndicator] indicates the presence of missing information, and so by default generates an error if you try to interpret it. • See also: \[LeftSkeleton] , \[Ellipsis] .
\[SkeletonIndicator]
name 
is used on output to indicate an expression that has head name, but whose arguments will not explicitly be given. 