| line | true | false | branch | 
 
| 64 | 0 | 0 | unless (defined $possible_number) | 
 
| 69 | 0 | 0 | if (not main::RPerl_SvNOKp($possible_number) || main::RPerl_SvIOKp($possible_number)) | 
 
| 81 | 0 | 0 | unless (defined $possible_number) | 
 
| 86 | 0 | 0 | if (not main::RPerl_SvNOKp($possible_number) || main::RPerl_SvIOKp($possible_number)) | 
 
| 102 | 0 | 0 | if ($input_number == 0) { } | 
 
| 131 | 0 | 0 | if ($tmp_string eq '') { } | 
 
| 152 | 0 | 0 | if ($input_number < 0) | 
 
| 157 | 0 | 0 | if (exists $split_parts->[0]) { } | 
 
| 159 | 0 | 0 | if ($is_negative) | 
 
| 161 | 0 | 0 | if (substr($retval, -1, 1) eq '_') | 
 
| 168 | 0 | 0 | if (exists $split_parts->[1]) | 
 
| 170 | 0 | 0 | if (substr($split_parts->[1], -1, 1) eq '_') | 
 
| 175 | 0 | 0 | if ($is_negative) |