nl_tokens: Update model with [[ Field ]] state
pl_tokens: function updateFieldsState ( value , state , fields ) { const newModel = Object . assign ( { } , state ) ; <mask> . forEach ( selector => { const prevState = selector . getValue ( newModel , { } ) ; selector . setValueImmutable ( newModel , Object . assign ( { } , prevState , value ) ) ; } ) ; return newModel ; }