The feature that Johan Wentholt is using is called functional composition, and ruby 2.6 shipped with 2 operators for it. <<, for a(b()), and >> for b(a()). These operators allow you to compose procs out of existing procs
Totally didn't know!! This is so cool :) A bit obscure in its syntax but cool.
I would have added just one, >>, you can just change the order of the listed procs if you need to. Or maybe I'm missing something
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Totally didn't know!! This is so cool :) A bit obscure in its syntax but cool.
I would have added just one,
>>, you can just change the order of the listed procs if you need to. Or maybe I'm missing something