Hmm...

my %h = ( a => 1, b => 2, c => 3 );
print "$k => $h{$k}\n" for my $k (sort keys %h);

[download]

Output:

syntax error at D:\progs\perl\junk.pl line 5, near "$k ("
Execution of D:\progs\perl\junk.pl aborted due to compilation errors.

[download]

Maybe you meant something like:

print "$_ => $h{$_}\n" for sort keys %h;

Or the (no doubt) more newbie-friendly: 

for my $k ( sort keys %h ) {
  print "$k => $h{$k}\n";
};

[download]

In reply to Re^4: alphabet counting by Not_a_Number
in thread alphabet counting by Anonymous Monk

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