##
BEGIN {
require CGI;
CGI->import( ':standard' );
}
print header;
##
##
require CGI;
CGI->import( ':standard' );
print header;
##
##
Unquoted string "header" may clash with future reserved word at test.pl line 12.
Name "main::header" used only once: possible typo at test.pl line 12.
print() on unopened filehandle header at test.pl line 12.