Intern Some Extensions

[alexanderkiel]

This will result in lesser memory footprint of cached resources.

[codecov]

Codecov Report

Merging #696 (c91c884) into develop (004de4d) will decrease coverage by 0.04%.
The diff coverage is 93.42%.

@@             Coverage Diff             @@
##           develop     #696      +/-   ##
===========================================
- Coverage    93.66%   93.62%   -0.05%     
===========================================
  Files          237      237              
  Lines        14106    14085      -21     
  Branches       347      355       +8     
===========================================
- Hits         13213    13187      -26     
+ Misses         546      543       -3     
- Partials       347      355       +8     

Impacted Files	Coverage Δ
...r-structure/src/blaze/fhir/spec/type/protocols.clj	100.00% <ø> (ø)
...odules/fhir-structure/src/blaze/fhir/spec/type.clj	91.31% <91.22%> (-1.15%)	⬇️
...odules/fhir-structure/src/blaze/fhir/spec/impl.clj	95.62% <100.00%> (+0.01%)	⬆️
...fhir-structure/src/blaze/fhir/spec/type/macros.clj	100.00% <100.00%> (ø)
.../blaze/fhir/operation/evaluate_measure/measure.clj	95.16% <100.00%> (ø)