Entries in pbs-copy.pb:
  Text: Dieter Meier  Telephone: 017793045
  Text: Edgar Hofmann  Telephone: +4942345
  Text: Goethe  Telephone: 847159
  Text: Hans Hofmann  Telephone: 0171
  Text: Hans-Dieter Schmidt  Telephone: 82345
  Text: Hans-Dieter Schmidt  Telephone: 13333345
  Text: Heiner Müller  Telephone: 7890
  Text: line with |  Telephone: 0815
  Text: line with\  Telephone: 0815
  Text: One line
back to start  Telephone: 0815
  Text: two
line  Telephone: 0815
Removing entries with telephone == 0815
Entries in pbs-copy.pb<2>:
  Text: Edgar Hofmann  Telephone: +4942345
  Text: Hans Hofmann  Telephone: 0171
  Text: Dieter Meier  Telephone: 017793045
  Text: Hans-Dieter Schmidt  Telephone: 13333345
  Text: Heiner Müller  Telephone: 7890
  Text: Hans-Dieter Schmidt  Telephone: 82345
  Text: Goethe  Telephone: 847159
Inserting some entries
Entries in pbs-copy.pb<3>:
  Text: Dieter Meier  Telephone: 017793045
  Text: Edgar Hofmann  Telephone: +4942345
  Text: Goethe  Telephone: 847159
  Text: Hans Hofmann  Telephone: 0171
  Text: Hans-Dieter Schmidt  Telephone: 13333345
  Text: Hans-Dieter Schmidt  Telephone: 41598254
  Text: Hans-Dieter Schmidt  Telephone: 82345
  Text: Hans-Dieter|Hofmann  Telephone: 34058
  Text: Heiner Müller  Telephone: 7890
  Text: new line with 
 continued  Telephone: 08152
Erasing all Hans-Dieter Schmidt entries
About to erase:
  Text: Hans-Dieter Schmidt  Telephone: 13333345
  Text: Hans-Dieter Schmidt  Telephone: 41598254
  Text: Hans-Dieter Schmidt  Telephone: 82345
Writing back to file
|Dieter Meier|017793045
|Edgar Hofmann|+4942345
|Goethe|847159
|Hans Hofmann|0171
|Hans-Dieter\|Hofmann|34058
|Heiner Müller|7890
|new line with \r continued|08152