A new package has been put up on tug.ctan.org and should soon be at your favorite mirror.
Thanks again, Jim Hefferon Saint Michael's College
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The following information was provided by our fellow contributor:
Name of contribution: DotArrow Author's name: Sven Schneider Location on CTAN: /macros/latex/contrib/dotarrow Summary description: extendable dotted arrows License type: lppl
Announcement text: ---------------------------------------------------------------------- This is the first release.
This package can draw dotted arrows that are extendable just like xrightarrow. ----------------------------------------------------------------------
This package is located at http://tug.ctan.org/tex-archive/macros/latex/contrib/dotarrow . More information is at http://tug.ctan.org/pkg/dotarrow (if the package is new it may take a day for that information to appear). We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .