cs_lang:haskell
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| cs_lang:haskell [2012/04/29 22:05] – [Simple examples] cedric | cs_lang:haskell [2012/04/30 16:51] (current) – [Caeser cipher] cedric | ||
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| ====== Simple examples ====== | ====== Simple examples ====== | ||
| + | |||
| + | You can compare functions below with the [[cs_lang: | ||
| + | |||
| ===== Increment a number ===== | ===== Increment a number ===== | ||
| <code haskell> | <code haskell> | ||
| - | let inc n = (+) n 1 | + | let inc = (+) n |
| -- Alternative: | -- Alternative: | ||
| Line 25: | Line 28: | ||
| - | ===== Caeser | + | ===== Caesar |
| <code haskell> | <code haskell> | ||
| Line 38: | Line 41: | ||
| encode _ [] = [] | encode _ [] = [] | ||
| encode n xs = map (shift n) xs | encode n xs = map (shift n) xs | ||
| + | </ | ||
| + | |||
| + | |||
| + | ===== Parity ===== | ||
| + | <code haskell> | ||
| + | parity :: Integral a => [a] -> [Bool] | ||
| + | -- Using recursion | ||
| + | parity [] = [] | ||
| + | parity (x:list) = [even x] ++ parity list | ||
| + | |||
| + | -- Using map | ||
| + | parity list = map even list | ||
| </ | </ | ||
cs_lang/haskell.1335729946.txt.gz · Last modified: by cedric