add array primitives

[9il]

No description provided.

[codecov-io]

Codecov Report

Merging #36 into master will increase coverage by 0.05%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master      #36      +/-   ##
==========================================
+ Coverage   95.92%   95.98%   +0.05%     
==========================================
  Files          21       22       +1     
  Lines        3755     3808      +53     
==========================================
+ Hits         3602     3655      +53     
  Misses        153      153

Impacted Files	Coverage Δ
source/mir/primitives.d	100% <ø> (ø)	⬆️
source/mir/ndslice/internal.d	55.1% <ø> (ø)	⬆️
source/mir/array/primitives.d	100% <100%> (ø)
source/mir/math/sum.d	99.4% <0%> (-0.01%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f1e5984...f5cdb48. Read the comment docs.