NSON is a new object notation like JSON and unlike JSON. NSON is strict superset of JSON and differ from JSON in that NSON doesn't require any comma as a separator character.
[2] JSONのようでそうでないデータフォーマットNSON 0.0.1リリース - kmizuの日記 () <http://kmizu.hatenablog.com/entry/2016/11/07/073717>