Try K-Scheme Online
The interface now works in IE! The problem was that the majority of webbrowsers expect \n, while IE expects \n\r.
To use, select an example or write your own and click run. The given examples are also editable.
The new parser is implemented using lex and yacc, the old problems should be gone. The new parser is consdierably faster than the old, as well.
Please press the Run button once and wait; it may take a few seconds to run K-Scheme; the execution of K-Scheme using this web interface is limited to 2 minutes of CPU time and 500 MB of RAM.