ok, i'll bite. certainly running "perl -d cheese.pl" didn't educate me much.... 
debugger output:
...
main::(cheese.pl:4):    my $need_to_interpolate = "smell my %s\n";
  DB<1> s
main::(cheese.pl:5):    printf $need_to_interpolate, $string;
  DB<1> x %s
  empty array
....

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How does the empty hash work, here?

In reply to Re^2: Variable Interpolation by ww
in thread Variable Interpolation by reasonablekeith

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