lign=top ><tt>quotient</tt> </td><td valign=top ><tt>(rnrs r5rs (6))</tt> </td></tr>
<tr><td valign=top ><tt>read</tt> </td><td valign=top ><tt>(rnrs io simple (6))</tt> </td></tr>
<tr><td valign=top ><tt>read-char</tt> </td><td valign=top ><tt>(rnrs io simple (6))</tt> </td></tr>
<tr><td valign=top ><tt>remainder</tt> </td><td valign=top ><tt>(rnrs r5rs (6))</tt> </td></tr>
<tr><td valign=top ><tt>scheme-report-environment</tt> </td><td valign=top ><tt>(rnrs r5rs (6))</tt> </td></tr>
<tr><td valign=top ><t