nl_tokens: Replaces underscores spaces or camelCase with dashes .
pl_tokens: function ( str ) { var cache = STRING_DASHERIZE_CACHE , hit = cache . hasOwnProperty ( str ) , ret ; if ( hit ) { return cache [ str ] ; } else { ret = Ember . <mask> . decamelize ( str ) . replace ( STRING_DASHERIZE_REGEXP , '-' ) ; cache [ str ] = ret ; } return ret ; }