bbkane/cantors_colors

A visualization of repeated fractions in Georg Cantor's proof that rational numbers are countable

cantors_colors

TODO: make blog post - https://www.homeschoolmath.net/teaching/rational-numbers-countable.php TODO: make static site with https://cloudblogs.microsoft.com/opensource/2019/04/05/publishing-github-pages-from-azure-pipelines/

Install

Base

• Install NVM: https://github.com/creationix/nvm
• Install Elm: npm install -g elm

Visual Studio Code

• Install elm-format: npm install -g elm-format
• Install VS Code from https://code.visualstudio.com/
• Add code command to PATH for command line usage
  • Cmd-P (Mac) or Ctrl-P (Linux): Launch Command Palette
  • Type > Shell Command: Install code command in PATH
• Install Elm Extension
  • From Command Line: code --install-extension sbrink.elm
  • From Web: https://marketplace.visualstudio.com/items?itemName=sbrink.elm
• Restart VS Code

Use

elm-live

• Install: npm install -g elm-live

elm-live src/Main.elm --open -- --debug

Useful Learning Links

• Guide: https://guide.elm-lang.org/
• Guide Code: https://github.com/evancz/elm-architecture-tutorial/
• Basic Project instructions: https://elm-lang.org/0.19.0/init
• Adding Packages, etc: https://guide.elm-lang.org/install.html
• HTML -> ELM: https://mbylstra.github.io/html-to-elm/
• JSON -> ELM: https://app.quicktype.io/
• https://github.com/evancz/elm-todomvc
• https://github.com/rtfeldman/elm-spa-example