Help for this page

Select Code to Download


  1. or download this
    #!/usr/bin/perl
    
    ...
    print "$Our::a  <--shouldn't print anything here\n";
    print "$main::a <--should print 'a' from the main symbol table here\n"
    +;
    print "$a       <--should also print 'a' from the main symbol table he
    +re\n\t\tdue to lexically scoped alias\n";
    
  2. or download this
    foo
            <--shouldn't print anything here
    foo     <--should print 'a' from the main symbol table here
    foo     <--should also print 'a' from the main symbol table here
                    due to lexically scoped alias