+=head1 EXPORTED FUNCTIONS
+
+=over 4
+
+=item B<get_conversations> (I<$nick>)
+
+Returns a hashref to the conversations this nick was involved with. The layout
+is the following. I<$other> is the nick of the person I<$nick> chattet with.
+The arrays hold the number of characters written by the nick used as the key.
+The first field contains the characters for the hours 0-5, the second field
+holds 6-11 and so on.
+
+ {
+ $other =>
+ {
+ total => 0,
+ nicks =>
+ {
+ $nick => [0, 0, 0, 0],
+ $other => [0, 0, 0, 0]
+ }
+ },
+ ...
+ }
+
+=cut
+