+0.16 2011-09-03 23:00 UTC
+ + Add : uplevel($code, @args, $cxt) executes $code with arguments @args
+ in the upper context pointed by $cxt.
+ This is an XS version of the well-known uplevel() routine from
+ Sub::Uplevel. There are a few differences between both
+ implmentations that are listed in the documentation.
+ The XS version is roughly 10 times faster than the pure-Perl
+ version.
+