Left-alignment with more than 2 columns

[lorenzwalthert]

Closes #943. Also improve on #258.

[codecov-commenter]

Codecov Report

Merging #945 (a546e90) into main (1bda68a) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #945   +/-   ##
=======================================
  Coverage   89.80%   89.81%           
=======================================
  Files          47       47           
  Lines        2610     2611    +1     
=======================================
+ Hits         2344     2345    +1     
  Misses        266      266           

Impacted Files	Coverage Δ
R/detect-alignment.R	97.72% <100.00%> (+0.02%)	⬆️

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[github-actions]

This is how benchmark results would change (along with a 95% confidence interval in relative change) if 535fcbc is merged into main:

•   :ballot_box_with_check:cache_applying: 25.3ms -> 25.5ms [-0.03%, +1.32%]
•   :rocket:cache_recording: 1.09s -> 1.08s [-0.99%, -0.25%]
•   :ballot_box_with_check:without_cache: 2.95s -> 2.94s [-0.37%, +0.13%]

Further explanation regarding interpretation and methodology can be found in the documentation.