| line | !l | l&&!r | l&&r | condition | 
 
| 62 | 0 | 0 | 0 | not exists $opts{'compiled'} and UNIVERSAL::isa($sources, 'ARRAY') | 
 
|  | 0 | 0 | 0 | not exists $opts{'compiled'} and UNIVERSAL::isa($sources, 'ARRAY') and @$sources == 1 | 
 
|  | 0 | 0 | 0 | not exists $opts{'compiled'} and UNIVERSAL::isa($sources, 'ARRAY') and @$sources == 1 and not $opts{'list'} | 
 
|  | 0 | 0 | 0 | not exists $opts{'compiled'} and UNIVERSAL::isa($sources, 'ARRAY') and @$sources == 1 and not $opts{'list'} and -e "$sources->[0]/header.json" | 
 
| 100 | 0 | 0 | 0 | ref $_[0] and UNIVERSAL::isa($_[0]{'dclass'}, 'DiaColloDB::Document') |