in reply to right use of a hash table

When you refer to an element of a hash you say $hash_name{'key'}, but to refer to the whole hash you must say %hash_name. So change your mys: 
my %M4;
my %M4_compteur;

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Phil
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Re^2: right use of a hash table
by steph_bow (Pilgrim) on Jul 19, 2007 at 15:52 UTC
    Thanks a lot for your advice. It works now !
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