| line | true | false | branch | 
 
| 115 | 0 | 3 | unless $args{'dict'} | 
 
| 116 | 0 | 3 | unless -e $args{'dict'} | 
 
| 120 | 0 | 3 | if (UNIVERSAL::isa($args{'dict'}, 'GLOB') or ref \$args{'dict'} eq 'GLOB') { } | 
 
| 123 | 1 | 2 | unless -B $args{'dict'} | 
 
| 124 | 0 | 2 | unless open $dictfh, '<:raw', $args{'dict'} | 
 
| 139 | 0 | 2 | if $$self{'save_mem'} | 
 
| 141 | 0 | 2 | unless $n | 
 
| 153 | 0 | 4 | if ($$self{'save_mem'}) { } | 
 
| 162 | 0 | 4 | unless $v | 
 
| 173 | 1 | 2 | unless defined $args{'in'} | 
 
| 176 | 0 | 2 | if (not defined $args{'out'}) { } | 
 
|  | 1 | 1 | elsif (UNIVERSAL::isa($args{'out'}, 'GLOB') or ref \$args{'out'} eq 'GLOB') { } | 
 
| 181 | 0 | 1 | unless open $outfh, '>', $args{'out'} | 
 
| 185 | 0 | 2 | if (UNIVERSAL::isa($args{'in'}, 'GLOB') or ref \$args{'in'} eq 'GLOB') { } | 
 
| 188 | 0 | 2 | unless open $infh, '<', $args{'in'} | 
 
| 191 | 0 | 2 | unless my $ftail = 'File::Tail'->new('name', $args{'in'}, 'tail', 1) | 
 
| 193 | 0 | 2 | unless defined $last_line | 
 
| 208 | 1 | 1 | if (defined $args{'out'} and ref \$args{'out'} eq 'SCALAR') |