expressions are build via this Class
Located in /DIGExpression.php (line 32)
this static method should be used to generate a new DIGExpression Instance
returns if a expression is atomar and on which side.
return values are: 0 if nothing atomar. 1 if lefthandexpression is atomar, 2 if righthand and 3 if both are atomar.
this wrapper is used by the factory class. it will copy this function to a new function name
Documentation generated on Wed, 06 Dec 2006 13:29:35 +0100 by phpDocumentor 1.3.1