Description Paul Beusterien 2011-01-25 13:44:37 EST

/**
 * @param {Function} callback   
 */

function foo (callback) {

    if (callback) {   // no validation error 
        bar();
    }
    if (callback  && true) {  
    	// validation error on above line
    	// The operator && is undefined for the argument type(s) 
    	// Function, boolean	andandvalidation.js	/semibug	line 10	JavaScript Problem
        bar();
    }  
};