Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
class method
Rational.json_create
json_create(object)
ext/json/lib/json/add/rational.rb
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# File tmp/rubies/ruby-3.3.0/ext/json/lib/json/add/rational.rb, line 9
def self.json_create(object)
Rational(object['n'], object['d'])
end
See as_json.