Fix DRLS display

[lostella]

See discussion in #79

[codecov]

Codecov Report

Merging #81 (5017a8e) into master (3de04a9) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #81   +/-   ##
=======================================
  Coverage   89.21%   89.21%           
=======================================
  Files          21       21           
  Lines         909      909           
=======================================
  Hits          811      811           
  Misses         98       98           

Impacted Files	Coverage Δ
src/algorithms/drls.jl	96.25% <ø> (ø)

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