RE: Emacs 25.0.04: Feature Request: Make called-interactively-p's argument optional

[Drew Adams]

> There was a function, interactive-p, that many people used without any
> arguments and found that useful.  Now (called-interactively-p
> 'interactive) is equivalent but makes code much uglier (I know as I
> just changed all my code to use it and it is much less readable now).
> The request is for a function of no arguments that does what
> interactive-p did; it could be called-interactively-p with an optional
> argument signature or it could be another function that provides an
> equivalent.

If (called-interactively-p 'interactive) is equivalent to
`interactive-p', and if "the call is for a function of no
arguments that does what `interactive-p' did" (and still does)

...then just use `interactive-p'.

(I do.  But then, I also want to be backward compatible.)