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Example of Servant handler composition
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| users :: Handler [User] | |
| users = | |
| return | |
| [ User 1 "Isaac" "Newton" | |
| , User 2 "Albert" "Einstein" | |
| ] | |
| firstUser :: Handler User | |
| firstUser = head <$> users | |
| -- Full repo at https://github.com/frontrowed/blog-servant |
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