Another case where brackets and union are different is when you place them around child objects. With a union or explicit group they all become the first child but with braces they are multiple children. On 6 August 2015 at 23:00, MichaelAtOz <oz.at.michael@gmail.com> wrote: > Given group() and the use of plain {} is undocumented, I just steer clear > most of the time. > I just use {} to group related variables so they can be collapsed in the > editor. > > > > ----- > Unless specifically shown otherwise above, my contribution is in the > Public Domain; To the extent possible under law, I have waived all > copyright and related or neighbouring rights to this work. This work is > published globally via the internet. :) Inclusion of works of previous > authors is not included in the above. > > The TPP is no simple “trade agreement.” Fight it! > http://www.ourfairdeal.org/ > -- > View this message in context: > http://forum.openscad.org/Syntax-Query-tp13457p13467.html > Sent from the OpenSCAD mailing list archive at Nabble.com. > > _______________________________________________ > OpenSCAD mailing list > Discuss@lists.openscad.org > http://lists.openscad.org/mailman/listinfo/discuss_lists.openscad.org >