id: 1
unit: function extract()
file: util/extract.js
start line: 50
end line: 96
size: 40 LOC
McCabe index: 3
number of parameters: 1

id: 2
unit: function header()
file: util/extract.js
start line: 109
end line: 139
size: 31 LOC
McCabe index: 2
number of parameters: 1

id: 3
unit: function extract_needs()
file: util/extract.js
start line: 98
end line: 105
size: 8 LOC
McCabe index: 1
number of parameters: 1