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https://github.com/idris-lang/Idris2.git
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53 lines
1.6 KiB
Idris
53 lines
1.6 KiB
Idris
module TestStrings
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import Data.String
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import Data.String.Iterator
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iteratorTail : String -> String
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iteratorTail str = withString str $ \it => unconsTail str (uncons str it)
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where
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unconsTail : (str : String) -> (1 _ : UnconsResult str) -> String
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unconsTail str EOF = ""
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unconsTail str (Character _ tailIt) = withIteratorString str tailIt id
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main : IO ()
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main = do
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let helloWorld = "Hello, " ++ "world"
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putStrLn helloWorld
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putStrLn $ show $ length helloWorld
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putStrLn $ show $ String.length ""
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putStrLn $ reverse helloWorld
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putStrLn $ reverse ""
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putStrLn $ substr 1 2 helloWorld
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putStrLn $ substr 10 10 helloWorld
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putStrLn $ substr 1 2 ""
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putStrLn $ show $ assert_total $ strIndex helloWorld 1
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putStrLn $ strCons 'a' "bc"
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putStrLn $ strCons 'a' ""
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putStrLn $ show $ strUncons "abc"
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putStrLn $ show $ strUncons ""
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putStrLn $ fastPack ['p', 'a', 'c', 'k']
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putStrLn $ fastPack []
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putStrLn $ show $ fastUnpack "unpack"
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putStrLn $ show $ fastUnpack ""
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putStrLn $ fastConcat ["con", "cat", "en", "ate"]
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putStrLn $ fastConcat []
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let chars = the (List Char) ['a', 'A', '~', '0', ' ', '\n', '\x9f']
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putStrLn $ show $ map isUpper chars
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putStrLn $ show $ map isLower chars
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putStrLn $ show $ map isDigit chars
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putStrLn $ show $ map isSpace chars
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putStrLn $ show $ map isNL chars
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putStrLn $ show $ map isControl chars
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putStrLn $ show $ map {f = List} chr [97, 65, 126, 48, 32, 10, 159]
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putStrLn $ show $ map ord chars
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putStrLn $ show $ Data.String.Iterator.unpack "iterator unpack"
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putStrLn $ show $ iteratorTail "iterator tail"
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