An arithmetics game written for my sisters.

1. Get development tools.

   • nodejs, purescript and spago.

   • Alternatively:

     1. Install Nix and direnv.

     2. Enable direnv in this directory.

        direnv allow

     3. Now, you should have a devShell with tools like nodejs, purescript, dhall-lsp-server, etc.

     4. If using VSCode, install the nwolverson.ide-purescript extension.

2. Install dependencies.

   npm i

3. Run SASS converter in watch mode.

   npm run sass

4. Run spago in watch mode.

   spago build -w

   • The nwolverson.ide-purescript extension for VSCode does this for you.

5. Run parcel in watch mode.

   npm run dev

   • It will open a browser tab with the app running on port 1234.

6. (Optionally) Run localtunnel to access your app on other devices.

   npx lt -p 1234 -s <SUBDOMAIN>

   • It will listen on port 1234.
   • The app will be available at https://<SUBDOMAIN>.loca.lt.
   • You can specify subdomain via the -s argument.

• Well-typed printfs cannot go wrong
• purescript-barlow-lens
• Instance Chains