Make size and axes output sets

[mtfishman]

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[codecov]

Codecov Report

Attention: Patch coverage is 41.17647% with 20 lines in your changes missing coverage. Please review.

Project coverage is 35.78%. Comparing base (6c2e1b2) to head (0019a5c).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/abstractnameddimsarray.jl	41.17%	20 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #12      +/-   ##
==========================================
+ Coverage   34.32%   35.78%   +1.46%     
==========================================
  Files          14       14              
  Lines         574      598      +24     
==========================================
+ Hits          197      214      +17     
- Misses        377      384       +7     

Flag	Coverage Δ
docs	35.67% <41.17%> (+1.47%)	⬆️

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