Programming 681
The function or program displays in a viewer.
4. Use the arrow keys to view the function or program.
5. If you want to edit the program, click 
Edit.
Note: The 
Edit selection is available only for functions and programs 
defined in the current problem. To edit a library object, you must first 
open its library document.
Opening a function or program for editing
You can open a function or program from the current problem only.
Note: You cannot modify a locked program or function. To unlock the 
object, go to a Calculator page and use the 
unLock command.
1. Display the list of available functions and programs.
– From the 
Actions menu, select Open.
2. Select the item to open.
Importing a program from a library
You can import a function or program defined as a library object into a 
Program Editor within the current problem. The imported copy is not 
locked, even if the original is locked.
1. From the 
Actions menu, select Import.