class BigDecimal

def to_json(*args)


{"json_class":"BigDecimal","b":"27:0.2e1"}
{"json_class":"BigDecimal","b":"36:0.2e1"}
{"json_class":"BigDecimal","b":"27:0.2e1"}

Output:

puts BigDecimal(Complex(2, 0)).to_json
puts BigDecimal(2.0, 4).to_json
puts BigDecimal(2).to_json
require 'json/add/bigdecimal'

Returns a JSON string representing +self+: 
def to_json(*args)
  as_json.to_json(*args)
end