Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Psych::Handler#empty
empty
ext/psych/lib/psych/handler.rb
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# File tmp/rubies/ruby-3.4.1/ext/psych/lib/psych/handler.rb, line 236
def empty
end
Called when an empty event happens. (Which, as far as I can tell, is never).