Add ELM notebook

Currently buggy, there seems to be a mix-up in the ordering of x and y coordinates somewhere.

This probably stems from the use of row+column ordering.

experiments/.gitignore

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+venv
+.ipynb_checkpoints

experiments/requirements.txt

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+anyio==3.7.0
+argon2-cffi==21.3.0
+argon2-cffi-bindings==21.2.0
+arrow==1.2.3
+asttokens==2.2.1
+async-lru==2.0.2
+attrs==23.1.0
+Babel==2.12.1
+backcall==0.2.0
+beautifulsoup4==4.12.2
+bleach==6.0.0
+certifi==2023.5.7
+cffi==1.15.1
+charset-normalizer==3.1.0
+comm==0.1.3
+contourpy==1.1.0
+cycler==0.11.0
+debugpy==1.6.7
+decorator==5.1.1
+defusedxml==0.7.1
+exceptiongroup==1.1.1
+executing==1.2.0
+fastjsonschema==2.17.1
+fonttools==4.40.0
+fqdn==1.5.1
+idna==3.4
+ipykernel==6.23.2
+ipython==8.14.0
+ipywidgets==8.0.6
+isoduration==20.11.0
+jedi==0.18.2
+Jinja2==3.1.2
+json5==0.9.14
+jsonpointer==2.3
+jsonschema==4.17.3
+jupyter-events==0.6.3
+jupyter-lsp==2.2.0
+jupyter_client==8.2.0
+jupyter_core==5.3.1
+jupyter_server==2.6.0
+jupyter_server_terminals==0.4.4
+jupyterlab==4.0.2
+jupyterlab-pygments==0.2.2
+jupyterlab-widgets==3.0.7
+jupyterlab_server==2.23.0
+kiwisolver==1.4.4
+MarkupSafe==2.1.3
+matplotlib==3.7.1
+matplotlib-inline==0.1.6
+mistune==2.0.5
+nbclient==0.8.0
+nbconvert==7.5.0
+nbformat==5.9.0
+nest-asyncio==1.5.6
+notebook_shim==0.2.3
+numpy==1.24.3
+overrides==7.3.1
+packaging==23.1
+pandocfilters==1.5.0
+parso==0.8.3
+pexpect==4.8.0
+pickleshare==0.7.5
+Pillow==9.5.0
+platformdirs==3.5.3
+prometheus-client==0.17.0
+prompt-toolkit==3.0.38
+psutil==5.9.5
+ptyprocess==0.7.0
+pure-eval==0.2.2
+pycparser==2.21
+Pygments==2.15.1
+pyparsing==3.0.9
+pyrsistent==0.19.3
+python-dateutil==2.8.2
+python-json-logger==2.0.7
+PyYAML==6.0
+pyzmq==25.1.0
+requests==2.31.0
+rfc3339-validator==0.1.4
+rfc3986-validator==0.1.1
+Send2Trash==1.8.2
+six==1.16.0
+sniffio==1.3.0
+soupsieve==2.4.1
+stack-data==0.6.2
+terminado==0.17.1
+tinycss2==1.2.1
+tomli==2.0.1
+tornado==6.3.2
+traitlets==5.9.0
+typing_extensions==4.6.3
+uri-template==1.2.0
+urllib3==2.0.3
+wcwidth==0.2.6
+webcolors==1.13
+webencodings==0.5.1
+websocket-client==1.5.3
+widgetsnbextension==4.0.7

experiments/shell.nix

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+let
+  pkgs = import <nixpkgs> {};
+in
+  pkgs.stdenv.mkDerivation {
+    name = "jupyter-shell";
+    buildInputs = [
+      (pkgs.python3.withPackages (p: [p.virtualenv]))
+    ];
+    # In order to run jupyter-lab from pypi, we need to provide it
+    # with libdstc++.so.6.
+    shellHook = ''
+      export LD_LIBRARY_PATH="${pkgs.stdenv.cc.cc.lib}/lib"
+      source venv/bin/activate
+    '';
+  }