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author | Roman FroĊow <rofrol@gmail.com> | 2016-12-27 13:06:36 +0100 |
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committer | ven <vendethiel@hotmail.fr> | 2016-12-27 13:06:36 +0100 |
commit | e5ff868d155781c50beca2be705021257839b379 (patch) | |
tree | c0d17ceaef0bed3440cdcbcf060b3927e57dd2a0 /elm.html.markdown | |
parent | 9453efb8453d57b719c68620c5f7ce36751cfc90 (diff) |
[elm/en] Fixes #2584 (#2610)
Diffstat (limited to 'elm.html.markdown')
-rw-r--r-- | elm.html.markdown | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/elm.html.markdown b/elm.html.markdown index 96554e84..99c23980 100644 --- a/elm.html.markdown +++ b/elm.html.markdown @@ -51,18 +51,18 @@ not False -- True ["the", "quick", "brown", "fox"] [1, 2, 3, 4, 5] -- The second example can also be written with two dots. -[1..5] +List.range 1 5 -- Append lists just like strings. -[1..5] ++ [6..10] == [1..10] -- True +List.range 1 5 ++ List.range 6 10 == List.range 1 10 -- True -- To add one item, use "cons". -0 :: [1..5] -- [0, 1, 2, 3, 4, 5] +0 :: List.range 1 5 -- [0, 1, 2, 3, 4, 5] -- The head and tail of a list are returned as a Maybe. Instead of checking -- every value to see if it's null, you deal with missing values explicitly. -List.head [1..5] -- Just 1 -List.tail [1..5] -- Just [2, 3, 4, 5] +List.head (List.range 1 5) -- Just 1 +List.tail (List.range 1 5) -- Just [2, 3, 4, 5] List.head [] -- Nothing -- List.functionName means the function lives in the List module. @@ -150,10 +150,10 @@ answer = 42 -- Pass functions as arguments to other functions. -List.map double [1..4] -- [2, 4, 6, 8] +List.map double (List.range 1 4) -- [2, 4, 6, 8] -- Or write an anonymous function. -List.map (\a -> a * 2) [1..4] -- [2, 4, 6, 8] +List.map (\a -> a * 2) (List.range 1 4) -- [2, 4, 6, 8] -- You can pattern match in function definitions when there's only one case. -- This function takes one tuple rather than two arguments. @@ -180,7 +180,7 @@ fib n = else fib (n - 1) + fib (n - 2) -List.map fib [0..8] -- [1, 1, 2, 3, 5, 8, 13, 21, 34] +List.map fib (List.range 0 8) -- [1, 1, 2, 3, 5, 8, 13, 21, 34] -- Another recursive function (use List.length in real code). listLength aList = @@ -335,10 +335,10 @@ $ elm repl -- Packages are identified by GitHub username and repo name. -- Install a new package, and record it in elm-package.json. -$ elm package install evancz/elm-html +$ elm package install elm-lang/html -- See what changed between versions of a package. -$ elm package diff evancz/elm-html 3.0.0 4.0.2 +$ elm package diff elm-lang/html 1.1.0 2.0.0 -- Elm's package manager enforces semantic versioning, so minor version bumps -- will never break your build! ``` |