           tagName = 'span'
 
         paramKeys     = Object.keys @params
-        paramValues   = paramKeys.map (key)=> @params[key]
+        paramValues   = paramKeys.map (key) => @params[key]
 
         formalParams = ['data', 'embedChild', paramKeys...]
 

    unique = {}

    for item in items
      
      symbols = @[symbolKeys[childType]][item]

      continue  unless symbols?
      
      for symbol in symbols

        unique[symbol.id] = symbol


    for dataPath in dataPaths
      @symbolsByDataPath[dataPath] ?= []
      @symbolsByDataPath[dataPath].push symbol

    for subViewName in subViewNames
      @symbolsBySubViewName[subViewName] ?= []
