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| author | Devin McGinty <devin.lee.mcginty@gmail.com> | 2015-01-31 19:40:55 -0500 |
|---|---|---|
| committer | Devin McGinty <devin.lee.mcginty@gmail.com> | 2015-01-31 19:40:55 -0500 |
| commit | 5f45319d577e1ef8a0d28f08fd37a7ed76433958 (patch) | |
| tree | 8bfbe6fbeb597765e3e752aa2e8f7c81f5f66e0b /haskell.html.markdown | |
| parent | 177adaa5a545670a31ae674906c660f6f462d679 (diff) | |
Add more information on ranges in Haskell
Diffstat (limited to 'haskell.html.markdown')
| -rw-r--r-- | haskell.html.markdown | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/haskell.html.markdown b/haskell.html.markdown index 748a29da..d5dd5141 100644 --- a/haskell.html.markdown +++ b/haskell.html.markdown @@ -67,10 +67,18 @@ not False -- True ---------------------------------------------------- -- Every element in a list must have the same type. --- Two lists that are the same +-- These two lists are the same [1, 2, 3, 4, 5] [1..5] +-- Ranges are versatile. +['A'..'F'] -- "ABCDEF" + +-- You can create a step in a range. +[0,2..10] -- [0, 2, 4, 6, 8, 10] +[5..1] -- This doesn't work because Haskell defaults to incrementing. +[5,4..1] -- [5, 4, 3, 2, 1] + -- You can also have infinite lists in Haskell! [1..] -- a list of all the natural numbers |