src/sap.ui.core/src/sap/ui/thirdparty/less.js
function (args, env) {
        var lastSelector = this.selectors[this.selectors.length-1];
        if (!lastSelector.evaldCondition) {
            return false;
        }
        if (lastSelector.condition &&
            !lastSelector.condition.eval(
                new(tree.evalEnv)(env,
                    env.frames))) {
            return false;
        }
        return true;
    }
function (args, env) {
        var lastSelector = this.selectors[this.selectors.length-1];
        if (!lastSelector.evaldCondition) {
            return false;
        }
        if (lastSelector.condition &&
            !lastSelector.condition.eval(
                new(tree.evalEnv)(env,
                    env.frames))) {
            return false;
        }
        return true;
    }
function ( args , env ) { var lastSelector = this . selectors [ this . selectors . length - 1 ] ; if ( ! lastSelector . evaldCondition ) { return false ; } if ( lastSelector . condition && ! lastSelector . condition . eval ( new ( tree . evalEnv ) ( env , env . frames ) ) ) { return false ; } return true ; }
lets you call a css selector with a guard
lets you call a css selector with a guard