Adding FHIR CodeSystem dumping.

[cmungall]

Fixes #367

May replace #320

[codecov-commenter]

Codecov Report

Base: 79.48% // Head: 79.66% // Increases project coverage by +0.18% 🎉

Coverage data is based on head (9045e97) compared to base (b4e7a27).
Patch coverage: 85.68% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #368      +/-   ##
==========================================
+ Coverage   79.48%   79.66%   +0.18%     
==========================================
  Files         181      186       +5     
  Lines       19353    19753     +400     
==========================================
+ Hits        15382    15736     +354     
- Misses       3971     4017      +46     

Impacted Files	Coverage Δ
.../oaklib/converters/logical_definition_flattener.py	90.47% <50.00%> (-2.03%)	⬇️
src/oaklib/io/streaming_fhir_writer.py	50.00% <50.00%> (ø)
src/oaklib/converters/data_model_converter.py	88.88% <66.66%> (-4.45%)	⬇️
...aklib/converters/obo_graph_to_rdf_owl_converter.py	98.80% <80.00%> (+0.07%)	⬆️
...ib/implementations/pronto/pronto_implementation.py	89.12% <81.25%> (+0.12%)	⬆️
src/oaklib/datamodels/fhir.py	82.05% <82.05%> (ø)
...ib/converters/obo_graph_to_obo_format_converter.py	98.41% <83.33%> (+0.16%)	⬆️
src/oaklib/interfaces/dumper_interface.py	86.20% <86.20%> (ø)
tests/test_cli.py	98.31% <96.29%> (-0.15%)	⬇️
...c/oaklib/converters/obo_graph_to_fhir_converter.py	96.82% <96.82%> (ø)
... and 11 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.