Help for this page

Select Code to Download


  1. or download this
    E:\new>perl -MConstants -wle"print for keys %Constants::;;print XX+YY"
Name "main::XX" used only once: possible typo at -e line 1.
...
XX
BEGIN
1
  2. or download this
    require Exporter;
*import = \&Exporter::import;
@EXPORT_OK = qw(isa can);
  3. or download this
    E:\new>perl -MConstants -wle"print for keys %UNIVERSAL::;;print XX+YY"
Name "main::XX" used only once: possible typo at -e line 1.
...
VERSION
print() on unopened filehandle XX at -e line 1.