BoxesToMathML (Obsolete XML Package Symbol)

Same functionality now provided by ExportString[boxes, {"MathML", "Boxes"}].

ExpressionToMathML (Obsolete XML Package Symbol)

Same functionality now provided by ExportString[expr, {"MathML", "Expression"}].

MathMLToBoxes (Obsolete XML Package Symbol)

Same functionality now provided by ImportString[string, {"MathML", "Boxes"}].

MathMLToExpression (Obsolete XML Package Symbol)

Same functionality now provided by ImportString[string, {"MathML", "Expression"}].

SymbolicNotebookMLToNotebook (Obsolete XML Package Symbol)

The NotebookML format is no longer supported.

ContourGraphics (Obsolete Mathematica Symbol)

As of Version 6.0, ContourGraphics has been superseded by GraphicsComplex and related functionality.

DensityGraphics (Obsolete Mathematica Symbol)

As of Version 6.0, DensityGraphics has been superseded by GraphicsComplex and related functionality.

Display (Obsolete Mathematica Symbol)

As of Version 6.0, Display is superseded by capabilities in Export.

StylePrint (Obsolete Mathematica Symbol)

As of Version 6.0, StylePrint has been superseded by Print[Style[expr, " style"]].

Ring (Obsolete Audio Package Symbol)

In Version 6.0, Ring has been superseded by RingModulation.