Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Kernel#y
y(*objects)
ext/psych/lib/psych/y.rb
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# File tmp/rubies/ruby-3.3.0/ext/psych/lib/psych/y.rb, line 5
def y *objects
puts Psych.dump_stream(*objects)
end
An alias for Psych.dump_stream meant to be used with IRB.