Appendix B:
Grammar Definition

.1 Intro
.2 Language
.3 url field
.3.1 protocol
.3.2 File extension
.3.3 MIME type
.4 EventIn
.4.1 Description
.4.2 Param passing
       w/ Event objects
.4.3 processEvents() /
      processEvent()
.4.3.1 processEvents()
.4.3.2 processEvent()
.4.4 eventsProcessed()
.4.5 shutdown()
.4.6 initialize()
.5 fields/events
.5.1 Script
.5.2 Other nodes
.5.3 Sending events
.6 Exposed classes
.6.1 Intro
.6.2 Field and ConstField
.6.3 Arrays
.6.3.1 Format
.6.3.2 Constructors
.6.4 Node
.6.5 Browser
.6.6 User-defined
.6.7 Packages
.7 Exceptions
.8 Examples
.9 Class defs
.9.1 Hierarchy
.9.2 packages
.9.2.1 vrml.
.9.2.2 vrml.field
.9.2.3 vrml.node
.10 eg exception