Re: [racket-users] Abstract run times (HTDP)

2019-05-24 Thread Sean Kemplay
Thanks Matthias, I think I have it now, much appreciated. On Friday, May 24, 2019 at 2:24:57 PM UTC+1, Matthias Felleisen wrote: > > > > > On May 24, 2019, at 6:27 AM, Sean Kemplay > wrote: > > > > Hi all, > > > > I trying to work out the ART of the sum-tree question from HTDP2e. > > > > I

Re: [racket-users] Abstract run times (HTDP)

2019-05-24 Thread Matthias Felleisen
> On May 24, 2019, at 6:27 AM, Sean Kemplay wrote: > > Hi all, > > I trying to work out the ART of the sum-tree question from HTDP2e. > > I have worked through the book before however am going through it again, this > time am doing every exercise - this is not homework! > > Here is my

[racket-users] Abstract run times (HTDP)

2019-05-24 Thread Sean Kemplay
Hi all, I trying to work out the ART of the sum-tree question from HTDP2e. I have worked through the book before however am going through it again, this time am doing every exercise - this is not homework! Here is my data defenitions, examples, a function ror summing up the contents and