The Delegation Challenge of Ruby 2.7 · On the Edge of Ruby

14-Nov-2019 1544
Ruby 3.0 will introduce the separation between positional and keyword arguments. The upcoming Ruby 2.7 release aims to introduce warnings for every argument behavior that will change in Ruby 3.0 to ease migration. However, delegation that works for Ruby 2.6, 2.7 and 3 seems a hard problem to.
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