The %temp hash doesn't need to have the data from the @complete in both keys and values. Especially since you already use exists(). 

my %temp;
@temp{@complete} = ();

[download]
ie enough.

Jenda
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In reply to Re^3: Finding wether all elements of one array are in another by Jenda
in thread Finding wether all elements of one array are in another by tsk1979

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