Using Dyalog APL 16, is it possible to define a function which is called directly after a function is fixed (with Ctrl+Down)?
Yes, the AfterFix
event existed already in 16.0, even though it was undocumented. However, it is identical to the event as it exists in later versions, so see the documentation but note that the callback for this event is used by SALT (and Link), so you'll lose that functionality unless you modify ⎕SE.SALTUtils.EditorFix
to call your function in addition to taking its own actions. The source file for this function can be queried with ⎕SE.SALTUtils.SALT_Data.SourceFile
.