APL function editing in APL
Arto Juvonen · 1976
@FX functions. The canonical representation of a function can be revised using a few simple commands that can find, delete, replace, or add characters and character strings in the function, list the revised function or portions of it and finally fix the revised function provided it is formally acceptable for fixing.Following is a complete description of the FNEDIT workspace, of the commands and of their use.