I believe they’re new, {{ and }} are used together to define a verb implicitly, 
e.g.

   someDyad =: {{ (2 * y) + x }}
   4 someDyad 5
14
> On Nov 11, 2021, at 5:35 PM, Akakima <[email protected]> wrote:
> 
> Hi !
> 
> I have a hard time to find some info on {{ and }} .
> 
> What are {{ and }} ?
> 
> Where do i find documentaion about this ?
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