[Ironruby-core] Range#=== operator
jomes at microsoft.com
Thu Nov 8 16:59:14 EST 2007
John Messerly wrote:
> Peter, I think the right fix here is for Fixnum <=> to return nil if it
> gets passed a non-comparable object. That seems to be the standard MRI
> behavior for <=>:
> irb(main):013:0> (1..5) === 'x'
> => false
Oops, my example is wrong, it should be:
irb(main):001:0> 1 <=> 'x'
>>> 1 <=> 'x'
System.ArgumentException: wrong number or type of arguments for `<=>'
So we definitely need another overload for Fixnum#<=>, and possibly other places as well that implement <=>.
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