Click on the 'T' icon in a Formula Editor window to pop up a Formula Toolbox. This will (upon completion) contain all the functions available in EFS, and allow you to construct simple study on study and other functions via point & click.
In Build 698 I will update the syntax highlighting and code completion to import the new EFS functions as well.
In Build 698 I will update the syntax highlighting and code completion to import the new EFS functions as well.