import edu.neu.ccs.demeter.dj.*;
import java.util.*;
import java.lang.reflect.*;
Main =			.

Schema =			"<xsd:schema xmlns:xsd=" <string> String ">" *l <parts_list> Parts_List "</xsd:schema>" *l.

Parts :			Types
			| Element			.

Types :			ComplexType
			| SimpleType			extends Parts.

ComplexType =			"<xsd:complexType" [ <name> Name] ">" *l <sequence> Sequence [ <attribute> Attribute] "</xsd:complexType>" *l extends Types.

Attribute =			"<xsd:attribute" <name> Name <type> Type <endpart> EndPart.

Sequence =			"<xsd:sequence>" *l <parts_list> Parts_List "</xsd:sequence>" *l.

Element =			"<xsd:element" <nameref> NameRef <elementparts_list> ElementParts_List <elementendparts> ElementEndParts extends Parts.

NameRef :			Name
			| Ref			.

ElementParts :			Type
			| MinOccurs
			| MaxOccurs			.

ElementEndParts :			SimpleElementEnd
			| ComplexElementEnd			.

SimpleElementEnd =			<endpart> EndPart extends ElementEndParts.

ComplexElementEnd =			">" *l <types_list> Types_List "</xsd:element>" *l extends ElementEndParts.

SimpleType =			"<xsd:simpleType" [ <name> Name] ">" *l <restriction> Restriction *l "</xsd:simpleType>" *l extends Types.

Restriction =			"<xsd:restriction" <base> Base ">" *l <simpleparts_list> SimpleParts_List "</xsd:restriction>".

SimpleParts :			MinExclusive
			| MaxExclusive
			| MinInclusive
			| MaxInclusive			.

Name =			"name=" <string> String extends NameRef.

Ref =			"ref=" <string> String extends NameRef.

Base =			"base=" <string> String.

Type =			"type=" <string> String extends ElementParts.

MinOccurs =			"minOccurs=" <string> String extends ElementParts.

MaxOccurs =			"maxOccurs=" <string> String extends ElementParts.

MinExclusive =			"<xsd:minExclusive" <value> Value <endpart> EndPart extends SimpleParts.

MaxExclusive =			"<xsd:maxExclusive" <value> Value <endpart> EndPart extends SimpleParts.

MinInclusive =			"<xsd:minInclusive" <value> Value <endpart> EndPart extends SimpleParts.

MaxInclusive =			"<xsd:maxInclusive" <value> Value <endpart> EndPart extends SimpleParts.

Value =			"value=" <string> String.

EndPart =			"/>" *l.

notparsed visitor PrintVisitor =			<indent> int <needSpace> boolean extends UniversalVisitor.

notparsed visitor CopyVisitor =			<copy> derived Object extends UniversalVisitor.

notparsed visitor SubgraphVisitor =			<is_equal> boolean init (@ true @) extends UniversalVisitor.

notparsed visitor EqualVisitor =			<is_equal> boolean init (@ true @) extends UniversalVisitor.

notparsed visitor DisplayVisitor =			<indent> int extends UniversalVisitor.

notparsed visitor TraceVisitor =			<indent> int extends UniversalVisitor.

notparsed visitor UniversalVisitor :						.
			
			Parts_List =			[ <first> Nonempty_Parts_List].
			
			ElementParts_List =			[ <first> Nonempty_ElementParts_List].
			
			Types_List =			[ <first> Nonempty_Types_List].
			
			SimpleParts_List =			[ <first> Nonempty_SimpleParts_List].
			
			Nonempty_Parts_List =			<it> Parts [ <next> Nonempty_Parts_List].
			
			Nonempty_ElementParts_List =			<it> ElementParts [ <next> Nonempty_ElementParts_List].
			
			Nonempty_Types_List =			<it> Types [ <next> Nonempty_Types_List].
			
			Nonempty_SimpleParts_List =			<it> SimpleParts [ <next> Nonempty_SimpleParts_List].