backbone.layoutmanager.js
function(selector, view) {
    // If the `view` argument exists, then a selector was passed in.  This code
    // path will forward the selector on to `setView`.
    if (view) {
      return this.setView(selector, view, true);
    }

    // If no `view` argument is defined, then assume the first argument is the
    // View, somewhat now confusingly named `selector`.
    return this.setView(selector, true);
  }
function(selector, view) {
    // If the `view` argument exists, then a selector was passed in.  This code
    // path will forward the selector on to `setView`.
    if (view) {
      return this.setView(selector, view, true);
    }

    // If no `view` argument is defined, then assume the first argument is the
    // View, somewhat now confusingly named `selector`.
    return this.setView(selector, true);
  }
function ( selector , view ) { // If the `view` argument exists, then a selector was passed in.  This code // path will forward the selector on to `setView`. if ( view ) { return this . setView ( selector , view , true ) ; } // If no `view` argument is defined, then assume the first argument is the // View, somewhat now confusingly named `selector`. return this . setView ( selector , true ) ; }
Shorthand to `setView` function with the `insert` flag set.
Shorthand to setView function with the insert flag set .