I like very much the "Show in windows" (routine) "new" feature.
It would be simply wonderful if you could also modify the code directly there too.
(I love to use LICEcap ?, then:
It would also be useful to be able to use a combination of keys to open the window directly.
BTW, I just discovered by chance that you can reach the definition of a routine not only by pressing F12 (I knew) but also by keeping CTRL pressed and clicking the left mouse button. Not only that: even with this same combination and... double pressing CTRL ☺