>
<span style="font-family: monospace;">Arguments: 1: Name of function to
$(call) for each pair of elements<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2: List to
iterate over calling the function in 1<br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3: Second
list to iterate over calling the function in 1<br>
Returns:&nbsp;&nbsp;&nbsp;The list after calling the function on each
pair of elements<br>
</span>
<hr><b>leq</b><br>
<br>
<span style="font-family: monospace;">Ar