.</dd>
 <dt><b><tt>makelist(a,b,c,d)</tt></b></dt>
	<dd> Creates a list of <tt>a</tt>'s (each of
  which presumably depends on <tt>b</tt>), concatenated from
  <tt>b</tt><tt>=</tt><tt>c</tt> to <tt>b</tt><tt>=</tt><tt>d</tt></dd>
 <dt><b><tt>map(a,b)</tt></b></dt>
	<dd> Maps the function <tt>a</tt> onto the
  subexpressions of <tt>b</tt>.</dd>
 <dt><b><tt>matrix(a1,a2,...,an)</tt></b></dt>
	<dd> Creates a matrix consisting of the rows <tt>ai</tt>, where each
  row <tt>ai</tt> is a list of <tt>m</tt> element