22 lines
366 B
Markdown
22 lines
366 B
Markdown
Part 4
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======
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## Installation
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```bash
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elm-package install
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```
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(Answer `y` at the prompt. In rare cases a known issue can cause the download
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to fail; in that case, just run `elm-package install` again.)
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## Building
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```bash
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elm-live Main.elm --open --output=elm.js
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```
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## References
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* [Union Types syntax reference](http://elm-lang.org/docs/syntax#union-types)
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