Use GitHub instead of IPFS for Prelude (#479)
Part of https://github.com/dhall-lang/dhall-lang/issues/162
This commit is contained in:
Gabriel Gonzalez
GitHub
parent
5f58ffd290
commit
e1955698b2
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@ -76,7 +76,7 @@ Optional Double
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```bash
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$ dhall
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let null = https://ipfs.io/ipfs/QmcTbCdS21pCxXysTzEiucDuwwLWbLUWNSKwkJVfwpy2zK/Prelude/List/null
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let null = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/null
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in null Double ./bar
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<Ctrl-D>
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Bool
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@ -423,26 +423,26 @@ import Dhall
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-- > Cyclic import: ./file1
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--
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-- You can also import expressions by URL. For example, you can find a Dhall
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-- expression hosted at this URL using @ipfs@:
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-- expression hosted at this GitHub URL:
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--
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-- <https://ipfs.io/ipfs/QmVf6hhTCXc9y2pRvhUmLk3AZYEgjeAz5PNwjt1GBYqsVB>
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-- <https://raw.githubusercontent.com/dhall-lang/dhall-haskell/18e4e9a18dc53271146df3ccf5b4177c3552236b/examples/True>
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--
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-- > $ curl https://ipfs.io/ipfs/QmVf6hhTCXc9y2pRvhUmLk3AZYEgjeAz5PNwjt1GBYqsVB
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-- > $ curl https://raw.githubusercontent.com/dhall-lang/dhall-haskell/18e4e9a18dc53271146df3ccf5b4177c3552236b/examples/True
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-- > True
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--
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-- ... and you can reference that expression either directly:
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--
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-- > >>> input auto "https://ipfs.io/ipfs/QmVf6hhTCXc9y2pRvhUmLk3AZYEgjeAz5PNwjt1GBYqsVB" :: IO Bool
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-- > >>> input auto "https://raw.githubusercontent.com/dhall-lang/dhall-haskell/18e4e9a18dc53271146df3ccf5b4177c3552236b/examples/True" :: IO Bool
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-- > True
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--
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-- ... or inside of a larger expression:
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--
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-- > >>> input auto "False == https://ipfs.io/ipfs/QmVf6hhTCXc9y2pRvhUmLk3AZYEgjeAz5PNwjt1GBYqsVB" :: IO Bool
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-- > >>> input auto "False == https://raw.githubusercontent.com/dhall-lang/dhall-haskell/18e4e9a18dc53271146df3ccf5b4177c3552236b/examples/True" :: IO Bool
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-- > False
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--
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-- You're not limited to hosting Dhall expressions on @ipfs@. You can host a
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-- Dhall expression anywhere that you can host UTF8-encoded text on the web, such
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-- as Github, a pastebin, or your own web server.
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-- You're not limited to hosting Dhall expressions on GitHub. You can host a
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-- Dhall expression anywhere that you can host UTF8-encoded text on the web,
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-- as a pastebin, or your own web server.
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--
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-- You can also import Dhall expressions from environment variables, too:
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--
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@ -483,12 +483,12 @@ import Dhall
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--
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-- __Exercise:__ There is a @not@ function hosted online here:
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--
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-- <https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Bool/not>
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-- <https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Bool/not>
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--
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-- Visit that link and read the documentation. Then try to guess what this
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-- code returns:
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--
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-- > >>> input auto "https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Bool/not https://ipfs.io/ipfs/QmVf6hhTCXc9y2pRvhUmLk3AZYEgjeAz5PNwjt1GBYqsVB" :: IO Bool
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-- > >>> input auto "https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Bool/not https://raw.githubusercontent.com/dhall-lang/dhall-haskell/18e4e9a18dc53271146df3ccf5b4177c3552236b/examples/True" :: IO Bool
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-- > ???
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--
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-- Run the code to test your guess
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@ -1017,7 +1017,7 @@ import Dhall
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-- You can also use @let@ expressions to rename imports, like this:
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--
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-- > $ dhall
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-- > let not = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Bool/not
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-- > let not = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Bool/not
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-- > in not True
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-- > <Ctrl-D>
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-- > Bool
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@ -1375,7 +1375,7 @@ import Dhall
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-- complex example:
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--
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-- > $ dhall
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-- > let Prelude/List/map = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/map
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-- > let Prelude/List/map = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/map
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-- > in λ(f : Natural → Natural) → Prelude/List/map Natural Natural f [1, 2, 3]
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-- > <Ctrl-D>
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-- > ∀(f : Natural → Natural) → List Natural
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@ -1399,11 +1399,11 @@ import Dhall
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-- __Exercise__: The Dhall Prelude provides a @replicate@ function which you can
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-- find here:
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--
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-- <https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/replicate>
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-- <https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/replicate>
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--
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-- Test what the following Dhall expression normalizes to:
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--
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-- > let replicate = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/replicate
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-- > let replicate = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/replicate
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-- > in replicate 10
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--
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-- __Exercise__: If you have a lot of spare time, try to \"break the compiler\" by
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@ -1655,11 +1655,11 @@ import Dhall
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-- normalizing them:
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--
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-- > $ dhall format
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-- > let replicate = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/replicate
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-- > let replicate = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/replicate
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-- > in replicate 5 (List (List Natural)) (replicate 5 (List Natural) (replicate 5 Natural 1))
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-- > <Ctrl-D>
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-- > let replicate =
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-- > https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/replicate
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-- > https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/replicate
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-- >
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-- > in replicate
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-- > 5
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@ -1722,7 +1722,7 @@ import Dhall
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-- multi-line expressions, too:
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--
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-- > $ dhall
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-- > let replicate = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/replicate
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-- > let replicate = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/replicate
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-- > in replicate 5 (List (List Natural)) (replicate 5 (List Natural) (replicate 5 Natural 1))
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-- > <Ctrl-D>
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-- > List (List (List Natural))
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@ -2336,7 +2336,7 @@ import Dhall
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--
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-- Rules:
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--
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-- > let Prelude/List/concat = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/concat
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-- > let Prelude/List/concat = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/concat
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-- >
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-- > List/fold a (Prelude/List/concat a xss) b c
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-- > = List/fold (List a) xss b (λ(x : List a) → List/fold a x b c)
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@ -2405,10 +2405,10 @@ import Dhall
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--
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-- Rules:
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--
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-- > let Prelude/Optional/head = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Optional/head
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-- > let Prelude/List/concat = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/concat
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-- > let Prelude/List/concatMap = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/concatMap
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-- > let Prelude/List/map = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/map
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-- > let Prelude/Optional/head = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Optional/head
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-- > let Prelude/List/concat = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/concat
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-- > let Prelude/List/concatMap = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/concatMap
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-- > let Prelude/List/map = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/map
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-- >
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-- > List/head a (Prelude/List/concat a xss) =
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-- > Prelude/Optional/head a (Prelude/List/map (List a) (Optional a) (List/head a) xss)
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@ -2436,10 +2436,10 @@ import Dhall
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--
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-- Rules:
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--
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-- > let Prelude/Optional/last = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Optional/last
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-- > let Prelude/List/concat = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/concat
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-- > let Prelude/List/concatMap = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/concatMap
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-- > let Prelude/List/map = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/map
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-- > let Prelude/Optional/last = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Optional/last
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-- > let Prelude/List/concat = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/concat
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-- > let Prelude/List/concatMap = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/concatMap
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-- > let Prelude/List/map = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/map
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-- >
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-- > List/last a (Prelude/List/concat a xss) =
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-- > Prelude/Optional/last a (Prelude/List/map (List a) (Optional a) (List/last a) xss)
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@ -2467,9 +2467,9 @@ import Dhall
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--
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-- Rules:
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--
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-- > let Prelude/List/shifted = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/shifted
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-- > let Prelude/List/concat = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/concat
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-- > let Prelude/List/map = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/map
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-- > let Prelude/List/shifted = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/shifted
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-- > let Prelude/List/concat = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/concat
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-- > let Prelude/List/map = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/map
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-- >
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-- > List/indexed a (Prelude/List/concat a xss) =
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-- > Prelude/List/shifted a (Prelude/List/map (List a) (List { index : Natural, value : a }) (List/indexed a) xss)
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@ -2492,9 +2492,9 @@ import Dhall
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--
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-- Rules:
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--
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-- > let Prelude/List/map = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/map
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-- > let Prelude/List/concat = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/concat
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-- > let Prelude/List/concatMap = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/List/concatMap
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-- > let Prelude/List/map = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/map
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-- > let Prelude/List/concat = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/concat
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-- > let Prelude/List/concatMap = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/List/concatMap
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-- >
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-- > List/reverse a (Prelude/List/concat a xss)
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-- > = Prelude/List/concat a (List/reverse (List a) (Prelude/List/map (List a) (List a) (List/reverse a) xss))
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@ -2552,7 +2552,7 @@ import Dhall
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--
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-- ... which currenty redirects to:
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--
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-- <https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude>
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-- <https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75>
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--
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-- There is nothing \"official\" or \"standard\" about this Prelude other than
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-- the fact that it is mentioned in this tutorial. The \"Prelude\" is just a
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@ -2563,12 +2563,12 @@ import Dhall
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-- subdirectories. For example, the @Bool@ subdirectory has a @not@ file
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-- located here:
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--
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-- <https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Bool/not>
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-- <https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Bool/not>
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--
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-- The @not@ function is just a UTF8-encoded text file hosted online with the
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-- following contents
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--
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-- > $ curl https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Bool/not
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-- > $ curl https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Bool/not
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-- > {-
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-- > Flip the value of a `Bool`
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-- >
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@ -2601,7 +2601,7 @@ import Dhall
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-- You can use this @not@ function either directly:
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--
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-- > $ dhall
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-- > https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Bool/not True
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-- > https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Bool/not True
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-- > <Ctrl-D>
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-- > Bool
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-- >
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@ -2610,7 +2610,7 @@ import Dhall
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-- ... or assign the URL to a shorter name:
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--
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-- > $ dhall
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-- > let Bool/not = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Bool/not
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-- > let Bool/not = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Bool/not
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-- > in Bool/not True
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-- > <Ctrl-D>
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-- > Bool
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@ -2621,7 +2621,7 @@ import Dhall
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-- consistency and documentation, such as @Prelude\/Natural\/even@, which
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-- re-exports the built-in @Natural/even@ function:
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--
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-- > $ curl https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/Natural/even
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-- > $ curl https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/Natural/even
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-- > {-
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-- > Returns `True` if a number if even and returns `False` otherwise
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-- >
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@ -2638,11 +2638,10 @@ import Dhall
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-- >
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-- > in even
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--
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-- You can also download the Prelude locally to your filesystem if you prefer
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-- using local relative paths instead of URLs. For example, you can use @wget@,
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-- like this:
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-- You can also clone the Prelude locally to your filesystem if you prefer
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-- using `git clone`, like this:
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--
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-- > $ wget -np -nH -r --cut-dirs=2 https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/
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-- > $ git clone https://github.com/dhall-lang/Prelude.git
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-- > $ tree Prelude
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-- > Prelude
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-- > ├── Bool
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@ -2653,16 +2652,20 @@ import Dhall
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-- > │ ├── not
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-- > │ ├── odd
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-- > │ ├── or
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-- > │ ├── package.dhall
|
||||
-- > │ └── show
|
||||
-- > ├── Double
|
||||
-- > │ ├── package.dhall
|
||||
-- > │ └── show
|
||||
-- > ├── Integer
|
||||
-- > │ ├── package.dhall
|
||||
-- > │ └── show
|
||||
-- > ├── List
|
||||
-- > │ ├── all
|
||||
-- > │ ├── any
|
||||
-- > │ ├── build
|
||||
-- > │ ├── concat
|
||||
-- > │ ├── concatMap
|
||||
-- > │ ├── filter
|
||||
-- > │ ├── fold
|
||||
-- > │ ├── generate
|
||||
|
|
@ -2673,6 +2676,7 @@ import Dhall
|
|||
-- > │ ├── length
|
||||
-- > │ ├── map
|
||||
-- > │ ├── null
|
||||
-- > │ ├── package.dhall
|
||||
-- > │ ├── replicate
|
||||
-- > │ ├── reverse
|
||||
-- > │ ├── shifted
|
||||
|
|
@ -2685,33 +2689,46 @@ import Dhall
|
|||
-- > │ ├── fold
|
||||
-- > │ ├── isZero
|
||||
-- > │ ├── odd
|
||||
-- > │ ├── package.dhall
|
||||
-- > │ ├── product
|
||||
-- > │ ├── show
|
||||
-- > │ ├── sum
|
||||
-- > │ └── toInteger
|
||||
-- > ├── Optional
|
||||
-- > │ ├── None
|
||||
-- > │ ├── Some
|
||||
-- > │ ├── all
|
||||
-- > │ ├── any
|
||||
-- > │ ├── build
|
||||
-- > │ ├── concat
|
||||
-- > │ ├── filter
|
||||
-- > │ ├── fold
|
||||
-- > │ ├── head
|
||||
-- > │ ├── last
|
||||
-- > │ ├── length
|
||||
-- > │ ├── map
|
||||
-- > │ ├── null
|
||||
-- > │ ├── package.dhall
|
||||
-- > │ ├── toList
|
||||
-- > │ └── unzip
|
||||
-- > ├── Record
|
||||
-- > │ ├── keyText
|
||||
-- > │ ├── keyValue
|
||||
-- > │ └── package.dhall
|
||||
-- > ├── Text
|
||||
-- > │ └── concat
|
||||
-- > └── index.html
|
||||
--
|
||||
-- ... or if you have an @ipfs@ daemon running, you can mount the Prelude
|
||||
-- locally like this:
|
||||
--
|
||||
-- > $ ipfs mount
|
||||
-- > $ cd /ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude
|
||||
-- > │ ├── concat
|
||||
-- > │ ├── concatMap
|
||||
-- > │ ├── concatMapSep
|
||||
-- > │ ├── concatSep
|
||||
-- > │ └── package.dhall
|
||||
-- > └── package.dhall
|
||||
-- >
|
||||
-- > 8 directories, 70 files
|
||||
--
|
||||
-- Browse the Prelude online to learn more by seeing what functions are
|
||||
-- available and reading their inline documentation:
|
||||
--
|
||||
-- <https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude>
|
||||
-- <https://github.com/dhall-lang/Prelude>
|
||||
--
|
||||
-- __Exercise__: Try to use a new Prelude function that has not been covered
|
||||
-- previously in this tutorial
|
||||
|
|
@ -2720,7 +2737,7 @@ import Dhall
|
|||
-- convenience:
|
||||
--
|
||||
-- > $ dhall
|
||||
-- > let Prelude = https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/package.dhall
|
||||
-- > let Prelude = https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/package.dhall
|
||||
-- >
|
||||
-- > in λ(x : Text)
|
||||
-- > → Prelude.`List`.length Text (Prelude.`List`.replicate 10 Text x)
|
||||
|
|
@ -2735,7 +2752,7 @@ import Dhall
|
|||
--
|
||||
-- __Exercise__: Browse the Prelude by running:
|
||||
--
|
||||
-- > $ dhall <<< 'https://ipfs.io/ipfs/QmV5MMfZehF4Z1EC4hK1s4yjE81kZV5hxypcuqfh9qcDMB/Prelude/package.dhall'
|
||||
-- > $ dhall <<< 'https://raw.githubusercontent.com/dhall-lang/Prelude/35deff0d41f2bf86c42089c6ca16665537f54d75/package.dhall'
|
||||
|
||||
-- $conclusion
|
||||
--
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
, https://john:doe@example.com:8080/foo/bar?qux=0#xyzzy
|
||||
, http://prelude.dhall-lang.org/package.dhall
|
||||
, https://ipfs.io/ipfs/QmQ8w5PLcsNz56dMvRtq54vbuPe9cNnCCUXAQp6xLc6Ccx/Prelude
|
||||
, https://raw.githubusercontent.com/dhall-lang/dhall-haskell/18e4e9a18dc53271146df3ccf5b4177c3552236b/examples/True
|
||||
, https://127.0.0.1/index.dhall
|
||||
, https://[::]/index.dhall
|
||||
, https://[2001:0db8:85a3:0000:0000:8a2e:0370:7334]/tutorial.dhall
|
||||
|
|
|
|||
Loading…
Reference in New Issue