[plt-scheme] Is there a stat() function in mzscheme?

Is there a function similar to stat() in mzscheme or something that will 
allow me to get the
last modified date of a file.  I had a quick look through the documentation 
but nothing
was immediately obvious.

Thanks,

Ian

_________________________________________________________________
Windows Live™ Messenger has arrived. Click here to download it for free! 
http://imagine-msn.com/messenger/launch80/?locale=en-gb