| line | !l | l&&!r | l&&r | condition | 
 
| 135 | 117 | 234 | 0 | $#fields >= 0 and $fields[$#fields] =~ /\\$/ | 
 
| 205 | 11 | 0 | 29 | exists $this->{$attr} and not $this->{$attr} eq '' | 
 
|  | 11 | 9 | 20 | exists $this->{$attr} and not $this->{$attr} eq '' and not file_name_is_absolute($this->{$attr}) | 
 
| 213 | 0 | 0 | 10 | exists $this->{$attr} and not file_name_is_absolute($this->{$attr}) | 
 
| 492 | 0 | 7 | 18 | exists $this->{$name} and not is_yes($this->{$name}) | 
 
|  | 7 | 13 | 5 | exists $this->{$name} and not is_yes($this->{$name}) and not is_no($this->{$name}) | 
 
| 500 | 3 | 1 | 1 | is_yes($this->{'INBOX_USE_SSL'}) and is_yes($this->{'INBOX_USE_STARTTLS'}) | 
 
| 507 | 3 | 1 | 1 | is_yes($this->{'SMTP_USE_SSL'}) and is_yes($this->{'SMTP_USE_STARTTLS'}) | 
 
| 526 | 3 | 48 | 8 | exists $this->{$dir} and not -d $this->{$dir} |