• Uninterpretable element. • n is used on output to indicate n omitted pieces in an expression obtained from Short or Shallow. • \[LeftSkeleton] indicates the presence of missing information, and so by default generates an error if you try to interpret it. • Not the same as \[LeftGuillemet]. • See also: \[RightSkeleton] , \[SkeletonIndicator] , \[Ellipsis] , \[ErrorIndicator] .
\[LeftSkeleton]
n 
is used on output to indicate n omitted pieces in an expression obtained from Short or Shallow. 