import java.util.*;
import java.io.*;
import edu.neu.ccs.demeter.dj.*;


// *************************************************************************
// The following section has been generated automatically by the XML to
// adaptive program conversion application.
// *************************************************************************

XMLDoc		= "<?xml"
		  "version" "=" <version> String
		  [ "encoding" "=" <encoding> String ]
		   "?>"
		  "<container"
		  <nsPrefixes> List(XMLns)
		  [ <schemaLoc> XMLSchemaLoc ]
		  <container> Exp "</container>"
		  <element_ids> Hashtable.

XMLns		= "xmlns:" <prefix> Ident "=" <url> String.
XMLSchemaLoc	: XMLNameSpaceSchemaLoc | XMLNoNameSpaceSchemaLoc.
XMLNameSpaceSchemaLoc = "schemaLocation" "=" <schemaLoc> String.
XMLNoNameSpaceSchemaLoc = "noNamespaceSchemaLocation" "=" <schemaLoc> String.

Exp		= ">"
		  "<expression" <expression> E "</expression>".

E		: lookahead {{3}} S | lookahead {{3}} C.

XMLpositiveInteger = <value> int.

S		= "type" "=" "S"
		  ">"
		  [ "<depth>" <depth> XMLpositiveInteger "</depth>" ]
		  "<value>" <value> int "</value>".

C		= "type" "=" "C"
		  ">"
		  [ "<depth>" <depth> XMLpositiveInteger "</depth>" ]
		  "<op>" <op> Op "</op>"
		  <argsListUnit> List(argsListUnit).

argsListUnit	= "<args" <args> Exp "</args>".

Op		= <value> String.


Main		= .
Preprocessor	= .

List(S)		~ {S}.

visitor InitVisitor = .
visitor ValidateVisitor = .

// *************************************************************************
// End of automatically generated section.
// *************************************************************************