Hovering over a footnote link displays the footnote via tooltip.

Author: pmichaud

process.pl

@@ -108,6 +108,7 @@ sub write_html {
                 };
                 if (my $f = $row[$_][1]) {
                     $h->{footnote} = ($footnotes{$f} //= ++$footnote_counter);
+                    $h->{ftext} = $f;
                 }
                 $h;
             } 0..($index - 1) ];

template.html

@@ -78,7 +78,7 @@ <h2>Features</h2>
                 <%else%>
                     <td><%var feature%></td>
                     <%loop compilers%>
-                        <td><div class="<%var class%>"><%var status%><%if footnote%> <a href="#footnote_<%var footnote%>" class="footnote_link">(<%var footnote%>)</a><%/if%></div></td>
+                        <td><div class="<%var class%>"><%var status%><%if footnote%> <a href="#footnote_<%var footnote%>" title="<%var ftext escape=html%>" class="footnote_link">(<%var footnote%>)</a><%/if%></div></td>
                     <%/loop%>
                 <%/if%>
                 </tr>