On Fri, Nov 18, 2016 at 1:58 PM, Jochen Theodorou <blackd...@gmx.org> wrote:
> > > On 18.11.2016 13:45, Daniel Sun wrote: > >> Hi all, >> >> The new parser(Parrot) supports negative relational operators now, >> which is proposed by Guillaume Laforge :) >> >> Here are some example >> codes(https://github.com/danielsun1106/groovy-parser/blob/ne >> gativeRelationalOperators/src/test/resources/core/NegativeRe >> lationalOperators_01x.groovy): >> >> assert 'a' instanceof String >> assert 'a' !instanceof Integer >> assert 1 <= 2 >> assert 2 !<= 1 >> assert 2 >= 1 >> assert 1 !>= 2 >> assert 1 < 2 >> assert 2 !< 1 >> assert 2 > 1 >> assert 1 !> 2 >> assert 1 in [1, 2] >> assert 3 !in [1, 2] >> > > I think !instanceof and !in are ok. The others... not sure here. Right now > a<b uses the same method as a>=b, which means !< is >=. And in this case I > actually prefer >=. > For instanceof and in, that's nice, but I think it's too cryptic for the other ones, which do exist in a different form, as currently !< is just >=, as Jochen says. -- Guillaume Laforge Apache Groovy committer & PMC Vice-President Developer Advocate @ Google Cloud Platform Blog: http://glaforge.appspot.com/ Social: @glaforge <http://twitter.com/glaforge> / Google+ <https://plus.google.com/u/0/114130972232398734985/posts>
