The "." (Concatenation operator) imposes a scalar context.
Some alternatives, to show the content of the array are: 
print "@content\n\n";  # Array is interpolated
print @content, "\n\n"; # Comma maintains array context imposed by "pr
+int"

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In reply to Re: Printing array in scalar context by NetWallah
in thread Printing array in scalar context by manishrathi

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