*FIXME: rephrase to explain for the reader what works*

## End-to-end testing

A testsuite has been set up,
derived from the examples in the draft specification.
The testsuite contains 10 end-to-end tests.

A build target, `make check`, has been constructed
that renders each test with the `sem-md.lua` filter enabled,
and compares the result against expected output using diff.



collected for the newly introduced Markdown markup.

*TODO*: Document test coverage, and reflect on causes.

## Validation of output formatting

*TODO*

## Evaluation of practical use

*TODO*