Add lazy arrays

[mtfishman]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 48.59551% with 183 lines in your changes missing coverage. Please review.
✅ Project coverage is 72.39%. Comparing base (dbd1655) to head (42db0a5).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/lazyarrays.jl	47.26%	183 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (dbd1655) and HEAD (42db0a5). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (dbd1655)	HEAD (42db0a5)
docs	2	1

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #109       +/-   ##
===========================================
- Coverage   84.90%   72.39%   -12.52%     
===========================================
  Files          19       20        +1     
  Lines         709     1054      +345     
===========================================
+ Hits          602      763      +161     
- Misses        107      291      +184     

Flag	Coverage Δ
docs	0.00% <0.00%> (ø)

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