(including subroutine calls inside the callback) when a "goto" statement
is found in the "uplevel" callback. Despite this shortcoming, this XS
version of "uplevel" should still run way faster than the pure-Perl
version from Sub::Uplevel.
(including subroutine calls inside the callback) when a "goto" statement
is found in the "uplevel" callback. Despite this shortcoming, this XS
version of "uplevel" should still run way faster than the pure-Perl
version from Sub::Uplevel.