Re: [Haskell-cafe] High memory usage with 1.4 Million records?

On Fri, Jun 8, 2012 at 1:40 PM, Johan Tibell wrote:

GHC used to complain when you use UNPACK with something that can't be unpacked, but that warning seems to have been (accidentally) removed in 7.4.1.

Turns out the warning is only on if you compile with -O or higher. -- Johan