nl_tokens: / * helper : identify a structure returned from the API : {
pl_tokens: function _isValuePair ( el ) { if ( _ . isObject ( el ) && _ . size ( el ) === 2 ) { var keys = _ . keys ( el ) ; if ( <mask> RegExp ( / ^@ / ) . test ( keys [ 0 ] ) && keys [ 1 ] === '__value__' ) { return true ; } } return false ; }