> On Feb 26, 2018, at 12:07 PM, james faure <[email protected]> wrote:
> 
> Recently, I (to my chagrin) demonstarted to a friend that '>: i.1e7' takes 
> almost twice as long as 'i.1e7'. Of course I expected them both to execute 
> instantly, not after a full second.

I'm not sure what takes a full second for you.

   JVERSION
Engine: j806/j64/darwin
Release: commercial/2017-11-06T10:20:33
Library: 8.06.09
Platform: Darwin 64
Installer: J806 install
InstallPath: /applications/j64-806
Contact: www.jsoftware.com
   timespacex'+/i.1e7'
0.048982 1.34219e8
   timespacex'+/>:i.1e7'
0.056063 1.34219e8
   timespacex'{.i.1e7'
0.040631 1.34219e8
   timespacex'{.>:i.1e7'
0.048932 1.34219e8
   timespacex'i.1e7'
0.040085 1.34218e8
   timespacex'>:i.1e7'
0.051184 1.34218e8

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