Extract Crisp Expression Logic as R function
     
    
    Usage
    extractCrispExpression(x, invert = FALSE, asString = FALSE)
 
    
    Arguments
- x
- character. Evaluation XML content containing a CrispExpression 
- invert
- logical. Invert logic with - !? Default:- FALSE
 
- asString
- logical. Return un-parsed function (for
debugging/inspection) Default: - FALSE
 
 
    
    Value
    function. A generated function of an input variable x
     
    
    Details
    The generated function returns a logical value (converted to
numeric) when the relevant property data are supplied.