> If you want to print c-func and c-return event, please set:
>
> =A0Tracer::display_c_call =3D true
> ...
> =A0However, with 1.9.2+ I get almost no output:
>
> =A0C:\dev\ruby\ruby-prof>ruby -vrtracer test_array.rb
> =A0ruby 1.9.2dev (2010-07-02) [i386-mingw32]
> =A0#0:test_array.rb:1::-: a =3D [1,2,3]
> =A0#0:test_array.rb:2::-: a.each{|n|
> =A0#0:test_array.rb:3::-: =A0 p n
> =A01
> =A0#0:test_array.rb:3::-: =A0 p n
> =A02
> =A0#0:test_array.rb:3::-: =A0 p n
> =A03

It works.
Still seems a bit odd to me that it doesn't appear to log a "return"
call from the #each method unless you have display_c_call turned on
[?]