olemus
tarkvara keerukuse mõõt: programmi läbivate sõltumatute teede arv
= a software metric used to indicate the complexity of a program,
the number of independent paths through a program

ülevaateid
https://en.wikipedia.org/wiki/Cyclomatic_complexity
https://linearb.io/blog/cyclomatic-complexity/
https://ijcat.com/archieve/volume8/issue5/ijcatr08051002.pdf