[Xy-pic] injection

[Olivier Wittenberg]

On Thu, Oct 09, 2003 at 06:12:21PM +0400, Vadim Yu. Radionov wrote:
> \xymatrix{A \lhook\mkern-7mu \ar[r] & B}

How to make the \lhook part of the arrow so that it gets rotated
if the arrow is not horizontal ?

Thanks for both suggestions, they're much better than mine. I think
a new arrow tip could be implemented in Xy-pic, though; having to
adjust the spacing manually is quite ugly.

--Olivier