SHELL_SCRIPT
  COMMANDS_LIST
    ASSIGNMENT_COMMAND
      LITERAL
        PsiElement(word)('DISK_SIZE')
      PsiElement(=)('=')
      PsiElement($)('$')
      ARITHMETIC_EXPANSION
        PsiElement(()('(')
        PsiElement(()('(')
        BITWISE_SHIFT_EXPRESSION
          LITERAL_EXPRESSION
            NUMBER
              PsiElement(int)('3952941204')
          PsiWhiteSpace(' ')
          PsiElement(>>)('>>')
          PsiWhiteSpace(' ')
          LITERAL_EXPRESSION
            NUMBER
              PsiElement(int)('10')
        PsiElement())(')')
        PsiElement())(')')