update to exact2x2 package
An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-packages/attachments/20101006/91d99fe5/attachment.pl>
An embedded and charset-unspecified text was scrubbed... Name: not available URL: <https://stat.ethz.ch/pipermail/r-packages/attachments/20101006/91d99fe5/attachment.pl>