#> genlop -t ghc
 * dev-lang/ghc

     Tue Jan 10 00:58:18 2012 >>> dev-lang/ghc-7.0.4
       merge time: 1 hour, 30 minutes and 56 seconds.

     Tue Feb  7 20:25:23 2012 >>> dev-lang/ghc-7.0.4
       merge time: 1 hour, 4 minutes and 29 seconds.

     Sat Feb 11 02:14:29 2012 >>> dev-lang/ghc-7.2.2
       merge time: 40 minutes and 23 seconds.

     Sat Feb 11 03:59:00 2012 >>> dev-lang/ghc-7.0.4
       merge time: 1 hour, 6 minutes and 56 seconds.

     Sat Mar 24 03:58:49 2012 >>> dev-lang/ghc-7.0.4
       merge time: 1 hour, 2 minutes and 53 seconds.

     Sun Mar 25 05:17:22 2012 >>> dev-lang/ghc-7.4.1
       merge time: 39 minutes and 59 seconds.

     Wed Mar 28 02:12:59 2012 >>> dev-lang/ghc-7.4.1
       merge time: 41 minutes and 59 seconds.

     Wed May  2 01:03:10 2012 >>> dev-lang/ghc-7.4.1-r1
       merge time: 2 hours, 38 minutes and 53 seconds.

     Thu Jun 28 13:31:22 2012 >>> dev-lang/ghc-7.4.2
       merge time: 36 minutes and 39 seconds.

     Sat Aug  4 03:58:28 2012 >>> dev-lang/ghc-7.4.2
       merge time: 37 minutes and 15 seconds.

     Tue Sep 18 00:31:08 2012 >>> dev-lang/ghc-7.6.1
       merge time: 1 hour, 25 minutes and 39 seconds.