* Label:
+ 
* Description:
+ 
* Text:
+ 
* Type (optional):
http://www.eclipse.org/acceleo/4.0#//Expression

* Label:
< 
* Description:
< 
* Text:
< 
* Type (optional):
http://www.eclipse.org/acceleo/4.0#//Expression

* Label:
<= 
* Description:
<= 
* Text:
<= 
* Type (optional):
http://www.eclipse.org/acceleo/4.0#//Expression

* Label:
<> 
* Description:
<> 
* Text:
<> 
* Type (optional):
http://www.eclipse.org/acceleo/4.0#//Expression

* Label:
= 
* Description:
= 
* Text:
= 
* Type (optional):
http://www.eclipse.org/acceleo/4.0#//Expression

* Label:
> 
* Description:
> 
* Text:
> 
* Type (optional):
http://www.eclipse.org/acceleo/4.0#//Expression

* Label:
>= 
* Description:
>= 
* Text:
>= 
* Type (optional):
http://www.eclipse.org/acceleo/4.0#//Expression

* Label:
,
* Description:
Inserts the following text: <pre>, </pre>
* Text:
, 
* Type (optional):
null

