branch scratch/so-long-updates created (now 781ab5d)

[Phil]

psainty pushed a change to branch scratch/so-long-updates.

        at  781ab5d   Support loading so-long.el on top of an earlier version

This branch includes the following new commits:

       new  0c61fe0   ; Documentation and spelling
       new  571b50c   Defer triggering `so-long' until the buffer is displayed
       new  6712edc   ; * lisp/so-long.el (so-long-predicate): Custom type 
consistency
       new  89157bc   * lisp/so-long.el (so-long-unload-function): Improved 
feature unload
       new  978f37f   Backwards-compatibility function definitions for 
so-long.el
       new  781ab5d   Support loading so-long.el on top of an earlier version