It's simple. 
$curr{my}[2] = 'CD';

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There's no hash under 2, only a string. So you can't access a hash. The solution is to build the structure correctly.

لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re^5: array of hash by choroba
in thread array of hash by carolw

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