header file that is included. This defaults to &quot;user_header.hpp&quot; in the
      directory of the Stan program.


  Example - bernoulli model: examples/bernoulli/bernoulli.stan

    1. Build the model:
       &gt; make examples/bernoulli/bernoulli
    2. Run the model:
       &gt; examples/bernoulli/bernoulli sample data file=examples/bernoulli/bernoulli.data.R
    3. Look at the samples:
       &gt; bin/stansummary output.csv


  Clean CmdStan:

    Remove the built CmdStan tools:
    &gt; make clea