<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<!--
    This is a generated document.  Do not edit.
-->
<HTML VERSION="2.0">
<HEAD>
<TITLE>Arrow Shapes</TITLE>
</HEAD>
<BODY BGCOLOR=white>
<A NAME="top"></A>
<H1 ALIGN=CENTER>Arrow Shapes</H1>
<HR>
Arrow shapes can be specified and named using the following simple
grammar. 
Terminals are shown in bold font and nonterminals in italics.
Literal characters are given in single quotes.
Square brackets [ and ] enclose optional items.
Vertical bars | separate alternatives.
<TABLE>
