s to stderr
     "error: " followed by foo, bar, and baz. </li>

<li> 1+ and 1- are as in Common Lisp. </li>

<li> (char-&gt;string c) is like (make-string 1 c). </li>

<li> (escape string) returns a list of character strings which, when
     concatenated, form a string representing the original string by
     escaping all the backslashes, quotes, or newlines in the string
     by preceding them with a backslash. </li>

<li> #\tab is the tab character.  I wouldn't think to mention it but
     apparently Sta