> The stock Ruby 1.8.6 installation on 10.5 consists of a 4-way fat (ppc + 
> ppc64 + i386 + x86_64) framework build which you'll find in 
> /System/Library/Frameworks, with a 32-bit fat command line interpreter 
> symlinked to /usr/bin/ruby. This means Ruby will run as 32-bit in 32-bit 
> processes (e.g. when running scripts via /usr/bin/ruby) and as 64-bit in 
> 64-bit processes.


So, /usr/bin/ruby invokes the 32-bit version, how do we invoke the 
64-bit version?

-- gw
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