| line | !l | l&&!r | l&&r | condition | 
 
| 57 | 0 | 0 | 0 | blessed $arg and $arg->isa('Dancer::Core::DSL') | 
 
| 101 | 0 | 0 | 0 | $$handle{'dbh'}{'Active'} and $$conn_details{'connection_check_threshold'} | 
 
|  | 0 | 0 | 0 | $$handle{'dbh'}{'Active'} and $$conn_details{'connection_check_threshold'} and time - $$handle{'last_connection_check'} < $$conn_details{'connection_check_threshold'} | 
 
| 125 | 0 | 0 | 0 | ref $handle_key and ref $handle_key ne ref $def_handle | 
 
| 163 | 0 | 0 | 0 | defined $$settings{'username'} and defined $$settings{'password'} | 
 
| 168 | 0 | 0 | 0 | defined $$settings{'db_credentials'} and ref $$settings{'db_credentials'} eq 'ARRAY' |