BoxesToSymbolicMathML[boxes] converts the Mathematica box structure, boxes, into a MathML-flavored SymbolicXML structure.
FromSymbolicXML[expr] converts a SymbolicXML expression expr to a more native format, if one is available.
ToCompactXML[expr] generates an equivalent SymbolicXML expression that suppresses all the redundant namespace information for elements and attributes in expr. ...
ToSymbolicXML[expr] converts an expression expr to an appropriate XML format and returns the result as SymbolicXML.
XMLGetString["data"] returns the XML expression tree corresponding to a string.XMLGetString["data", parser] uses the pre-initialized XMLParser object to parse the string.
Module
(Built-in Mathematica Symbol) Module[{x, y, ...}, expr] specifies that occurrences of the symbols x, y, ... in expr should be treated as local. Module[{x = x_0, ...}, expr] defines initial values for x, ...
$CCompilerDefaultDirectory returns the default location for creating output.
CAddress[obj] is a symbolic representation of the address of an object.
CConditional[test, trueArg, falseArg] is a symbolic representation of an inline conditional expression.
CDereference[obj] is a symbolic representation of the dereferencing of a pointer.