They use hujson: https://github.com/tailscale/hujson https://github.com/tailscale/hujson But it doesn't accept things like the example that omits an intermedia

They use hujson: https://github.com/tailscale/hujson https://github.com/tailscale/hujson But it doesn't accept things like the example that omits an intermediate comma: { "foo": 42 "bar": 123 } > hujson: line 3, column 5: invalid character '"' after object value (expecting ',' or '}')