"\u2028" or "\u2029" throws error

[hax]

Example:

ometa Test {
eol = '\n' | '\r' | '\u2028' | '\u2029'
}

Error info:

SyntaxError: Unexpected token ILLEGAL
at Module._compile (module.js:437:25)
at Object.loadExtension [as .ometajs](C:UsersAdministratorAppDataRoamin
gnpmnode_modulesometajslibometajsapi.js:30:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.require (module.js:362:17)
at require (module.js:378:17)
at Object. (test-ometa.js:2:14)
at Module._compile (module.js:449:26)
at Object.Module._extensions..js (module.js:467:10)
at Module.load (module.js:356:32)