<html><head><META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>6.1.1.&nbsp;Tokens</title><link href="style.css" rel="stylesheet" type="text/css"><meta content="DocBook XSL Stylesheets V1.72.0" name="generator"><link rel="start" href="index.html" title="The VIATRA2 Model Transformation Framework"><link rel="up" href="sec_TokensOverview.html" title="6.1.&nbsp;VTCL tokens: An Overview"><link rel="prev" href="sec_TokensOverview.html" title="6.1.&nbsp;VTCL tokens: An Overview"><link rel="next" href="def_VTCLKeywords.html" title="6.1.2.&nbsp;Keywords"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table summary="Navigation header" width="100%"><tr><th align="center" colspan="3">6.1.1.&nbsp;Tokens</th></tr><tr><td align="left" width="20%"><a accesskey="p" href="sec_TokensOverview.html">Prev</a>&nbsp;</td><th align="center" width="60%">6.1.&nbsp;VTCL tokens: An Overview</th><td align="right" width="20%">&nbsp;<a accesskey="n" href="def_VTCLKeywords.html">Next</a></td></tr></table><hr></div><div class="sect3" lang="en"><div class="titlepage"><div><div><h4 class="title"><a name="def_Token"></a>6.1.1.&nbsp;Tokens</h4></div></div></div><div class="tip" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Tip: Description"><tr><td valign="top" align="center" rowspan="2" width="25"><img alt="[Tip]" src="images/tip.png"></td><th align="left"><a name="def_Token_Description"></a>Description</th></tr><tr><td valign="top" align="left"><p>
A <span class="strong"><strong>token</strong></span> 
<a name="N1313E" class="indexterm"></a>
is the character stream returned accepted (and returned) by the VTCL Lexer of VIATRA. 
</p></td></tr></table></div><div class="important" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Important: Syntax"><tr><td valign="top" align="center" rowspan="2" width="25"><img alt="[Important]" src="images/important.png"></td><th align="left"><a name="def_Token_Syntax"></a>Syntax</th></tr><tr><td valign="top" align="left"><pre class="programlisting">
Token ::= 
  <a href="def_Identifier.html" title="6.2.1.&nbsp;Identifier">Identifier</a>
| <a href="def_IntegerLiteral.html" title="6.3.1.&nbsp;Integer Literal">IntegerLiteral</a>        
| <a href="def_IntegerLiteral.html" title="6.3.1.&nbsp;Integer Literal">DecimalIntegerLiteral</a>
| <a href="def_FloatLiteral.html" title="6.3.2.&nbsp;Float Literal">FloatingPointLiteral</a>  
| <a href="def_FloatLiteral.html" title="6.3.2.&nbsp;Float Literal">DoubleLiteral</a>  
| <a href="def_NameLiteral.html" title="6.2.2.&nbsp;Name Literal">NameLiteral</a>      
| <a href="def_AnnotationLiteral.html" title="6.2.5.&nbsp;Annotation Literal">AnnotationLiteral</a> 
| <a href="def_StringLiteral.html" title="6.2.4.&nbsp;String Literal">StringLiteral</a>         
| <a href="def_UpperCaseLiteral.html" title="6.2.3.&nbsp;UpperCase Literal">UpperCaseLiteral</a>  
| <a href="def_VTCLKeywords.html" title="6.1.2.&nbsp;Keywords">Keywords</a>
| Other elementary tokens mentioned in the grammar (e.g. <span class="token">;</span>, <span class="token">(</span>, <span class="token">)</span>, etc). 
</pre></td></tr></table></div></div><div class="navfooter"><hr><table summary="Navigation footer" width="100%"><tr><td align="left" width="40%"><a accesskey="p" href="sec_TokensOverview.html">Prev</a>&nbsp;</td><td align="center" width="20%"><a accesskey="u" href="sec_TokensOverview.html">Up</a></td><td align="right" width="40%">&nbsp;<a accesskey="n" href="def_VTCLKeywords.html">Next</a></td></tr><tr><td valign="top" align="left" width="40%">6.1.&nbsp;VTCL tokens: An Overview&nbsp;</td><td align="center" width="20%"><a accesskey="h" href="index.html">Home</a></td><td valign="top" align="right" width="40%">&nbsp;6.1.2.&nbsp;Keywords</td></tr></table></div></body></html>