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( my $i = 0 ); foreach $_ ( 1 .. 456 ) { ( ... ( ++$i ); } print("\n");
$ perl -le"print(1),2" 1
( my $i = 0 ); foreach $_ ( 1 .. 456 ) { print( ( ( $i % 100 ) ? '' : "\n\t" ) ); ... } print("\n");