Hashes in Perl

• # Easy way to set up.

• my %hash = ( "Fred" => 5, "Bob" => 3 );

• # Hard way to set up.

• my %hash2;

• $hash2{Fred} = 5;

• $hash2{Bob} = 3;

• # Easy to copy.

• my %hash3 = %hash2;

Notes: