function has(value) {
        var candidates = items[hash(value)];

        if (!candidates) {
            return false;
        }

        for (var i = candidates.length - 1; i >= 0; i--) {
            if (value === candidates[i]) {
                return true;
            }
        }

        return false;
    }
/**
     * Return true if there the given value is in the set or false if not.
     */
Return true if there the given value is in the set or false if not.
Return true if there the given value is in the set or false if not .
function has(value) {
        var candidates = items[hash(value)];
        if (!candidates) {
            return false;
        }
        for (var i = candidates.length - 1; i >= 0; i--) {
            if (value === candidates[i]) {
                return true;
            }
        }
        return false;
    }
function has ( value ) { var candidates = items [ hash ( value ) ] ; if ( ! candidates ) { return false ; } for ( var i = candidates . length - 1 ; i >= 0 ; i -- ) { if ( value === candidates [ i ] ) { return true ; } } return false ; }
Return true if there the given value is in the set or false if not.
Return true if there the given value is in the set or false if not .