# File lib/json/pure/generator.rb, line 123
123:         def initialize(opts = {})
124:           @seen = {}
125:           @indent         = ''
126:           @space          = ''
127:           @space_before   = ''
128:           @object_nl      = ''
129:           @array_nl       = ''
130:           @check_circular = true
131:           @allow_nan      = false
132:           configure opts
133:         end