hylar/core/ReasoningEngine.js
function(F) {
        var validSet = [];
        for (var i = 0; i < F.length; i++) {
            if (F[i].isValid()) {
                validSet.push(F[i]);
            }
        }
        return validSet;
    }
function(F) {
        var validSet = [];
        for (var i = 0; i < F.length; i++) {
            if (F[i].isValid()) {
                validSet.push(F[i]);
            }
        }
        return validSet;
    }
function ( F ) { var validSet = [ ] ; for ( var i = 0 ; i < F . length ; i ++ ) { if ( F [ i ] . isValid ( ) ) { validSet . push ( F [ i ] ) ; } } return validSet ; }
Returns valid facts using explicit facts' validity tags.
@param F
@param refs
@returns {Array}
Returns valid facts using explicit facts validity tags .