replace lines in accordance with edflib 121

[skjerns]

fix #157

[codecov]

Codecov Report

Merging #158 (5fdd3e5) into master (ff39881) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #158   +/-   ##
=======================================
  Coverage   76.08%   76.08%           
=======================================
  Files           4        4           
  Lines         828      828           
  Branches      180      180           
=======================================
  Hits          630      630           
  Misses        156      156           
  Partials       42       42           

Flag	Coverage Δ
unittests	76.08% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ff39881...5fdd3e5. Read the comment docs.