Hello Milos, Good question was thinking about this too. that would imply the ‘by”value should/must always be an absolute value? however (if it is a var) it cannot be guaranteed to be + or - that’s why I thought to leave it as is. ? TedvG
> On 06.04.2016, at 22:18, Milos Rankovic <mi...@milos-and-slavica.net> wrote: > > >> On 6 Apr 2016, at 21:08, Ted F.A. van Gaalen via swift-evolution >> <swift-evolution@swift.org <mailto:swift-evolution@swift.org>> wrote: >> >> v1 > v2: is allowed and correctly evaluated. e.g. >> (8.0…-3.14159).by(-0.0001) > > If the range does not assume `start >= end`, is it still necessary to also > indicate the traversal direction with the sign of the step (`-0.0001`)? > > milos
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