Hmm - I did not notice any hints of requiring case-insensitivity, but in any case, that requirement is easily accommodated in my code by adding a "map {lc}" . 
 my @found= grep { my %r = map{lc} reverse %$_; exists $r{cat} && exis
+ts $r{dog}} @pets;

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In reply to Re^3: Checking a hash for two matching values. by NetWallah
in thread Checking a hash for two matching values. by walkingthecow

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