Index: Dev/twitter/dump_timeline.pl
===================================================================
--- Dev/twitter/dump_timeline.pl	(revision ee655ecc81f3c02cd73b34e19e0f4fbb51b4efdb)
+++ Dev/twitter/dump_timeline.pl	(revision 5fa546f5c2cf727d3ad1f9bf52f36d89c81597de)
@@ -19,5 +19,5 @@
     die <<EOM;
 usage: $0
-    [user_timeline(default)|retweeted_by_me|mentions
+    [{u}ser_timeline(default)|{r}etweeted_by_me|{m}sentions
         [screen_name
             [number_of_pages|all
@@ -62,11 +62,11 @@
     
         my $res;
-        if ($method eq 'user_timeline') {
+        if ($method eq 'user_timeline' || $method eq 'u') {
             $res = $bot->user_timeline($param);
         }
-        elsif ($method eq 'retweeted_by_me') {
+        elsif ($method eq 'retweeted_by_me' || $method eq 'r') {
             $res = $bot->retweeted_by_me($param);
         }
-        elsif ($method eq 'mentions') {
+        elsif ($method eq 'mentions' || $method eq 'm') {
             $res = $bot->mentions($param);
         }