Add unreadable-objects survey

[lassik]

No description provided.

[jpellegrini]

Ah, now I see what skippable means!
But... What was the experiment used to conclude that #[...] is skippable in STklos? It does't seem to be:

stklos> display
#[primitive display]
stklos> #[primitive display]
**** Error:
%read: bad sharp syntax in `"#"'
	(type ",help" for more information)
**** Error:
%execute: symbol `primitive' unbound in module `stklos'
	(type ",help" for more information)
stklos> (read-from-string  "#[primitive display]")
**** Error:
read: bad sharp syntax in `"#"'

And from what I remember from the reader code, it's not...