I seem to recall that 1.2 is using "chunked" lazy sequences for
performance reasons, and fib is a lazy sequence. I wonder if you'd
start seeing intermediate steps using (fib 20) instead of (fib 3)?

m

On Tue, Sep 7, 2010 at 7:32 PM, Scott Jaderholm <jaderh...@gmail.com> wrote:
> Why does c.c.trace give different output on 1.2 than it did on 1.1?
>
> From 
> http://learnclojure.blogspot.com/2010/02/slime-2009-10-31-user-defn-fib-n-if-n-2.html
>
> On 1.1
>
> user> (dotrace (fib) (fib 3))
>
> TRACE t1880: (fib 3)
> TRACE t1881: |    (fib 2)
> TRACE t1882: |    |    (fib 1)
> TRACE t1882: |    |    => 1
> TRACE t1883: |    |    (fib 0)
> TRACE t1883: |    |    => 0
> TRACE t1881: |    => 1
> TRACE t1884: |    (fib 1)
> TRACE t1884: |    => 1
> TRACE t1880: => 2
> 2
> user>
>
> On 1.2
>
> user> dotrace (fib) (fib 3))
>
> TRACE t11624: (fib 3)
> TRACE t11624: => 2
>
> Thanks,
> Scott
>
> --
> You received this message because you are subscribed to the Google
> Groups "Clojure" group.
> To post to this group, send email to clojure@googlegroups.com
> Note that posts from new members are moderated - please be patient with your 
> first post.
> To unsubscribe from this group, send email to
> clojure+unsubscr...@googlegroups.com
> For more options, visit this group at
> http://groups.google.com/group/clojure?hl=en

-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en

Reply via email to