COMMIT clean arround sprintf.	http://github.com/rubyspec/rubyspec/commit/a76a4d148228d819a0856c8d9bc7f1bbce94f328
COMMIT Split Numeric#step's rb_bug into #781 and #3945.	http://github.com/rubyspec/rubyspec/commit/e72d011c358f877988870ed21e3e2833e7320bd8

===================================================================
+++ 20101015T041751
@@ 40959 @@
 
 Finished in <t> seconds
 
+1 file, 23 examples, 51 expectations, 0 failures, 0 errors
 == rubyspec/core/numeric/to_c_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/ruby.1.8.mspec -t /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/bin/ruby rubyspec/core/numeric/to_c_spec.rb
 ruby <version>

===================================================================
--- 20101014T040934
@@ 19522 @@
 - raises an ArgumentError when step is 0
 - yields only Floats
 
-Numeric#step with [stop, +infinity]
-- yields once if self < stop (FAILED - <n>)
-- yields once when self equals stop (FAILED - <n>)
-- does not yield when self > stop (FAILED - <n>)
 
 Numeric#step with [stop, +step] when self, stop or step is a Float
 - yields while increasing self by step until stop is reached
 - yields once when self equals stop
 - does not yield when self is greater than stop
 
-Numeric#step with [stop, -infinity]
-- yields once if self > stop (FAILED - <n>)
-- yields once when self equals stop (FAILED - <n>)
-- does not yield when self > stop (FAILED - <n>)
 
 Numeric#step with [stop, -step] when self, stop or step is a Float
 - yields while decreasing self by step until stop is reached
@@ 41009 @@
 - raises an ArgumentError when step is 0
 - yields only Floats
 
-Numeric#step with [stop, +infinity]
-- yields once if self < stop (FAILED - <n>)
-- yields once when self equals stop (FAILED - <n>)
-- does not yield when self > stop (FAILED - <n>)
 
 Numeric#step with [stop, +step] when self, stop or step is a Float
 - yields while increasing self by step until stop is reached
 - yields once when self equals stop
 - does not yield when self is greater than stop
 
-Numeric#step with [stop, -infinity]
-- yields once if self > stop (FAILED - <n>)
-- yields once when self equals stop (FAILED - <n>)
-- does not yield when self > stop (FAILED - <n>)
 
 Numeric#step with [stop, -step] when self, stop or step is a Float
 - yields while decreasing self by step until stop is reached
@@ 41034 @@
 
 
  <n>) 
-Numeric#step with [stop, +infinity] yields once if self < stop FAILED
-Expected [NaN]
- to equal [42, 42]
 
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:159
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `protect'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:179:in `protect'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:143:in `all?'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:179:in `each'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:179:in `all?'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:179:in `protect'
@@ 41053 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:199:in `process'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:37:in `describe'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:154
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/guards/bug.rb:20:in `ruby_bug'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:153
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `load'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `files'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
@@ 41069 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/bin/mspec-run:8
 
  <n>) 
-Numeric#step with [stop, +infinity] yields once when self equals stop FAILED
-Expected [NaN]
- to equal [42, Infinity]
 
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:166
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `protect'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:179:in `protect'
@@ 41088 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:199:in `process'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:37:in `describe'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:154
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/guards/bug.rb:20:in `ruby_bug'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:153
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `load'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `files'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
@@ 41104 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/bin/mspec-run:8
 
  <n>) 
-Numeric#step with [stop, +infinity] does not yield when self > stop FAILED
-Expected [NaN]
- to equal []
 
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:173
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `protect'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:179:in `protect'
@@ 41123 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:199:in `process'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:37:in `describe'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:154
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/guards/bug.rb:20:in `ruby_bug'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:153
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `load'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `files'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
@@ 41139 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/bin/mspec-run:8
 
  <n>) 
-Numeric#step with [stop, -infinity] yields once if self > stop FAILED
-Expected [NaN]
- to equal [42, 42]
 
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:204
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `protect'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:179:in `protect'
@@ 41158 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:199:in `process'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:37:in `describe'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:199
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/guards/bug.rb:20:in `ruby_bug'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:198
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `load'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `files'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
@@ 41174 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/bin/mspec-run:8
 
  <n>) 
-Numeric#step with [stop, -infinity] yields once when self equals stop FAILED
-Expected [NaN]
- to equal [42, Infinity]
 
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:211
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `protect'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:179:in `protect'
@@ 41193 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:199:in `process'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:37:in `describe'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:199
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/guards/bug.rb:20:in `ruby_bug'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:198
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `load'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `files'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
@@ 41209 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/bin/mspec-run:8
 
  <n>) 
-Numeric#step with [stop, -infinity] does not yield when self > stop FAILED
-Expected [NaN]
- to equal []
 
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/expectations/expectations.rb:15:in `fail_with'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/matchers/base.rb:8:in `=='
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:218
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `protect'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:179:in `protect'
@@ 41228 @@
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/context.rb:199:in `process'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:37:in `describe'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/object.rb:11:in `describe'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:199
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/guards/bug.rb:20:in `ruby_bug'
-/var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/core/numeric/step_spec.rb:198
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `load'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:56:in `files'
 /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/mspec/lib/mspec/runner/mspec.rb:68:in `instance_eval'
@@ 41245 @@
 
 Finished in <t> seconds
 
-1 file, 29 examples, 57 expectations, 6 failures, 0 errors
 exit 1
-failed(rubyspec/core/numeric/step_spec.rb)
 == rubyspec/core/numeric/to_c_spec.rb # <time>
 + bin/ruby mspec/bin/mspec -V -f s -B /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/rubyspec/ruby.1.8.mspec -t /var/lib/chkbuild/tmp/build/ruby-1.8.6-pth-o3/<buildtime>/bin/ruby rubyspec/core/numeric/to_c_spec.rb
 ruby <version>