Convert a list intro a string and viceversa

[warped_wart_wars]

@joan_paneque

Do you recommend me other blocks?

Yes, as

@jens

This has gone far enough. So. I've been silently following this discussion and your code. And I'm not amused. Why does it have to be me to point out - again - that it's neither appropriate to hijack - and freeload - Uni Göttingen's server for an unsupervised chat client? Didn't I gently nudge you about this issue the last time you posted a previous version? And I definitely think it's absolutely not acceptable to create malicious scripts that abuse JavaScript to cause havoc on browsers when som…

@joecooldoo made some cloud variable blocks here.