Hi all, 
%HOH = (
    Pegname1 => { section1 => { val1 => 'Value 1' },
              section2 => { val2 => 'Value 2' }
              section3 => { val3 => 'Value 3' }

    Pegname2 => { section1 => { val1 => 'Value 1' },
              section2 => { val2 => 'Value 2' }
              section3 => { val3 => 'Value 3' }
)

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Question 1: How to travel in the hash which is shown in the example ? 

Pegname2 => { section1 => { val1 => 'Value 1' },
          section2 => { val2 => 'Value 2' }
          section3 => { val3 => 'Value 3' }

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Question 2: How to add the above key in HOH :-

In reply to hash inside hash inside hash by Anonymous Monk

Title:
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