package Library.pm
use Library.pm
printInformationWrapper()
{
my @captureSTDOUT;
my @captureSTDERR;

# Set state so that: 
# @captureSTDOUT is populated with all STDOUT. 
# @captureSTDERR is populated with all STDERR. 

printInformation();

# Set state back to previous
if (@captureSTDOUT > 0) {
 # Deal with it. 
}

return @captureSTDOUT;
}