Schema = "<xsd:schema xmlns:xsd=" String ">" *l List(Types) "</xsd:schema>"
*l.
Types : ComplexType | SimpleType.
ComplexType = "<xsd:complexType" Name ">" *l Sequence [Attribute]
"</xsd:complexType>" *l.
SimpleType = "<xsd:simpleType" Name ">" *l FirstPart "</xsd:simpleType>" *l.
Sequence = "<xsd:sequence>" *l List(Parts) "</xsd:sequence>" *l.
FirstPart : Restriction | XMLList.
Parts : Types | Element | Attribute.
Restriction = "<xsd:restriction" Base ">" *l "</xsd:restriction>" *l.
XMLList = "<xsd:list" Item EndPart.
Element = "<xsd:element" Name Type EndPart.
Attribute = "<xsd:attribute" Name Type EndPart.
Base = "base=" String.
Item = "itemType=" String.
Name = "name=" String.
Type = "type=" String.
EndPart = "/>" *l.
List(S) ~ S {S}.

Main = <s> String.