rest file
  RestTitle:TITLE
    PsiElement(TITLE)('=============================================\nTutorial 1\n=============================================\n')
  PsiElement(WHITESPACE)('\n\n')
  RestTitle:TITLE
    PsiElement(TITLE)('Creating a Threaded Comment System for a Blog\n---------------------------------------------\n')
  PsiElement(WHITESPACE)('\n')
  RestLine:LINE_TEXT
    PsiElement(LINE)('Overview')
    PsiElement(WHITESPACE)('\n')
    PsiElement(LINE)('========')