Fix add2ds! insertion col number logic. More help_desanys

[joa-quim]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 91.66667% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 86.23%. Comparing base (c50309f) to head (1b015f7).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
src/utils_types.jl	75.00%	2 Missing ⚠️
src/common_options.jl	95.83%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1787      +/-   ##
==========================================
+ Coverage   86.16%   86.23%   +0.06%     
==========================================
  Files         167      167              
  Lines       24331    24336       +5     
==========================================
+ Hits        20966    20987      +21     
+ Misses       3365     3349      -16     

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