- `source FILE`
- `source (FILE)`
- `source (FILE, CONTEXT)`

Parse and execute the contents of `FILE`.

When `CONTEXT` is supplied, execute the file in the requested workspace
context.

See also: `run`, `eval`.

### References

- https://www.mathworks.com/help/matlab/ref/source.html
- https://octave.sourceforge.io/octave/function/source.html