nl_tokens: Find a model type on one of the modelScopes by name . Names are split on dots .
pl_tokens: function ( name ) { var parts = <mask> . split ( '.' ) , type = null ; _ . find ( this . _modelScopes , function ( scope ) { type = _ . reduce ( parts || [ ] , function ( memo , val ) { return memo ? memo [ val ] : undefined ; } , scope ) ; if ( type && type !== scope ) { return true ; } } , this ) ; return type ; }