D3 has two item editors:
Editor, a line editor
Update Processor, a full screen editor
The editor permits online interactive modification of any item, except binary items, in the database. The editor is used to create or modify FlashBASIC:
Programs
Data files
File dictionaries
Menus
Macros
Procs
Assembly source code
The editor includes the following features:
Two variable length temporary buffers
Absolute and relative current line positioning
Line number prompting on input
Merging of lines from the same or other items
Character string location and replacement
Conditional and unconditional line deletion
Input/Output formatting
Prestoring of commands
These topics are presented:
See Also
Controlling and Dependent Structures