- minimum viable LALRPOP modelica-subset parser
    => human-readable parse errors
    => AST type
- minimum viable library and daemon/API for accessing db of models
    => toml parsing
    => cross-model type validation
    => basic versioning/tagging
- minimum viable wiki-editor web front end on top of API
    => pencil.rs for basic framework?
    => tera for jinja2

later:
- basic generation of python/julia/javascript code from model
- elm explorer?
- latex rendering