darcs patch: initial, very incomplete tags generator (and 16 more)

[Norman Ramsey]

 > Hi, 
 > 
 > since you both only mention hasktags as an alternative, I 
 > wonder how ghctags relates to :ctags/:etags in ghci?
 > 
 > http://haskell.org/ghc/docs/6.6/html/users_guide/ghci-commands.html

Doco suggests that this code is just calling hasktags. 
How would I know for sure?

 > Norman: adding a standalone-tool will be nice, but I hope
 >     that ghctags and :[ce]tags are using the same codebase,
 >     providing the same functionality with different user-level
 >     frontends?

Once I can get stuff working, I'll see about coupling it into ghci.
But at present performance troubles make it unusable.


Norman