COMMIT [Charles Oliver Nutter] 1.9 falls back on to_enum+next for Enumerable#zip with non-coercible args.	http://github.com/rubyspec/rubyspec/commit/c38590a50cdda50ab28e90330a32182d1912e8ec

===================================================================
--- 20110427T030623Z
@@ 54024 @@
 Finished in <t> seconds
 
 1 file, 1 example, <num> expectation, 0 failures, 0 errors
-some descendant process in process group <pgid> remain.
 timeout: INT signal sent.
 == rubyspec/core/process/constants_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /Users/chkbuild/chkbuild/tmp/build/ruby-1.8.7-pth/<buildtime>/rubyspec/ruby.1.8.mspec -t /Users/chkbuild/chkbuild/tmp/build/ruby-1.8.7-pth/<buildtime>/bin/ruby rubyspec/core/process/constants_spec.rb