Hi all,
I just tried it. Using Firefox browser.
Single line entries work, but it failed as soon as I tried to define a function over several lines.
I could not define the factorial function: it issued an error as soon as I hit RET :
(4-) (define factorial
Error: syntax error here: 40 100 101 102 105 110 101 32 102 97 99 116 111 114 105 97 108 10