map() builds and returns an array. (Or, in scalar context, the number of elements in the array constructed.)

s/array/list/g

Don't use map() unless you intend to make use of the array returned.

s/array/list/ 

U28geW91IGNhbiBhbGwgcm90MTMgY
W5kIHBhY2soKS4gQnV0IGRvIHlvdS
ByZWNvZ25pc2UgQmFzZTY0IHdoZW4
geW91IHNlZSBpdD8gIC0tIEp1ZXJk

In reply to Re: Re: map hash instead of map array by Juerd
in thread map hash instead of map array by hakkr

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