programming-examples/perl/Hash/An associative array, called a hash, is an unordered list of key-value pairs, indexed by strings.pl

#The name of the hash is preceded by a "%" symbol. 

%employee =  (
   "Name"      => "AA",
   "Phone"     => "(999) 555-1234",
   "Position"  => "CEO"
);

print $employee{"Name"};  
$employee{"SSN"}="999-333-2345";