- cursorUp : Nat -> String
-   Moves the cursor n columns up.
 If the cursor is at the edge of the screen it has no effect.
 
 Totality: total
 Visibility: export
- cursorUp1 : String
-   Totality: total
 Visibility: export
- cursorDown : Nat -> String
-   Moves the cursor n columns down.
 If the cursor is at the edge of the screen it has no effect.
 
 Totality: total
 Visibility: export
- cursorDown1 : String
-   Totality: total
 Visibility: export
- cursorForward : Nat -> String
-   Moves the cursor n columns forward.
 If the cursor is at the edge of the screen it has no effect.
 
 Totality: total
 Visibility: export
- cursorForward1 : String
-   Totality: total
 Visibility: export
- cursorBack : Nat -> String
-   Moves the cursor n columns back.
 If the cursor is at the edge of the screen it has no effect.
 
 Totality: total
 Visibility: export
- cursorBack1 : String
-   Totality: total
 Visibility: export
- cursorNextLine : Nat -> String
-   Moves the cursor at the beginning of n lines down.
 If the cursor is at the edge of the screen it has no effect.
 
 Totality: total
 Visibility: export
- cursorNextLine1 : String
-   Totality: total
 Visibility: export
- cursorPrevLine : Nat -> String
-   Moves the cursor at the beginning of n lines up.
 If the cursor is at the edge of the screen it has no effect.
 
 Totality: total
 Visibility: export
- cursorPrevLine1 : String
-   Totality: total
 Visibility: export
- cursorMove : Nat -> Nat -> String
-   Moves the cursor at an arbitrary line and column.
 Both lines and columns start at 1.
 
 Totality: total
 Visibility: export
- data EraseDirection : Type
-   Totality: total
 Visibility: public export
 Constructors:
   - Start : EraseDirection
- End : EraseDirection
- All : EraseDirection
 
 Hint:- Cast EraseDirection String
 
- eraseScreen : EraseDirection -> String
-   Clears part of the screen. 
 Totality: total
 Visibility: export
- eraseLine : EraseDirection -> String
-   Clears part of the line. 
 Totality: total
 Visibility: export
- scrollUp : Nat -> String
-   Scrolls the whole screen up by n lines. 
 Totality: total
 Visibility: export
- scrollUp1 : String
-   Totality: total
 Visibility: export
- scrollDown : Nat -> String
-   Scrolls the whole screen down by n lines. 
 Totality: total
 Visibility: export
- scrollDown1 : String
-   Totality: total
 Visibility: export