 
 md = new remarkable('full', defaults)
 
+DISABLE_SYNC_LINE = false
+
 atom.config.observe 'markdown-preview-enhanced.breakOnSingleNewline',
   (breakOnSingleNewline)->
     md.set({breaks: breakOnSingleNewline})

parseMD = (inputString, option={})->
  {markdownPreview} = option

  # toc
  tocTable = {} # eliminate repeated slug
  tocEnabled = false

      highlightedBlock = $(html)
      highlightedBlock.removeClass('editor').addClass('lang-' + lang)

      if lineNo != null and !DISABLE_SYNC_LINE
        highlightedBlock.attr({'data-line': lineNo})
        highlightedBlock.addClass('sync-line')

