22 lines
369 B
Markdown
22 lines
369 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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