6  Session management
  
    6.1  Variables and functions window
    At any moment, you can see all your defined variables and functions using .
Note that it shows the values/expressions of your variables and functions at the current state, i.e. after the last line of the session table.
 
   
      6.2  Begin a new session
      This will empty the current session, erasing all lines.
     
    
      6.3  Load a session
      Load an existing session you previously saved.
     
    
      6.4  Save your current session
      Save current session to a file.
     
    
      6.5  Removing undefined lines
      This will remove all lines marked as 'undefined'.