code: function( tmpl, data, options, parentItem ) {
  			var ret, topLevel = !parentItem;
  			if ( topLevel ) {
  				// This is a top-level tmpl call (not from a nested template using {{tmpl}})
  				parentItem = topTmplItem;
  				tmpl = jQuery.template[tmpl] || jQuery.template( null, tmpl );
  				wrappedItems = {}; // Any wrapped items will be rebuilt, since this is top level
  			} else if ( !tmpl ) {
  				// The template item is already associated with DOM - this is a refresh.
  				// Re-evaluate rendered template for the parentItem
  				tmpl = parentItem.tmpl;
  				newTmplItems[parentItem.key] = parentItem;
  				parentItem.nodes = [];
  				if ( parentItem.wrapped ) {
  					updateWrapped( parentItem, parentItem.wrapped );
  				}
  				// Rebuild, without creating a new template item
  				return jQuery( build( parentItem, null, parentItem.tmpl( jQuery, parentItem ) ));
  			}
  			if ( !tmpl ) {
  				return []; // Could throw...
  			}
  			if ( typeof data === "function" ) {
  				data = data.call( parentItem || {} );
  			}
  			if ( options && options.wrapped ) {
  				updateWrapped( options, options.wrapped );
  			}
  			ret = jQuery.isArray( data ) ? 
  				jQuery.map( data, function( dataItem ) {
  					return dataItem ? newTmplItem( options, parentItem, tmpl, dataItem ) : null;
  				}) :
  				[ newTmplItem( options, parentItem, tmpl, data ) ];
  			return topLevel ? jQuery( build( parentItem, null, ret ) ) : ret;
  		}
docs: Return wrapped set of template items, obtained by rendering template against data.