JsonPathFile
  JsonPathRootSegmentImpl(ROOT_SEGMENT)
    PsiElement($)('$')
  PsiElement(.)('.')
  JsonPathIdSegmentImpl(ID_SEGMENT)
    JsonPathIdImpl(ID)
      PsiElement(IDENTIFIER)('text')
  PsiElement(.)('.')
  JsonPathFunctionCallImpl(FUNCTION_CALL)
    JsonPathIdImpl(ID)
      PsiElement(IDENTIFIER)('concat')
    PsiElement(()('(')
    JsonPathFunctionArgsListImpl(FUNCTION_ARGS_LIST)
      JsonPathStringLiteralImpl(STRING_LITERAL)
        PsiElement(DOUBLE_QUOTED_STRING)('"-"')
      PsiElement(,)(',')
      PsiWhiteSpace(' ')
      JsonPathStringLiteralImpl(STRING_LITERAL)
        PsiElement(DOUBLE_QUOTED_STRING)('"some"')
    PsiElement())(')')