Unique characters: Difference between revisions
Content added Content deleted
(→{{header|Haskell}}: Added a variant which folds all strings down to a hash of character frequencies) |
|||
| Line 582: | Line 582: | ||
Or folding the strings down to a hash of character frequencies: |
Or folding the strings down to a hash of character frequencies: |
||
<lang haskell>import qualified Data.Map.Strict as M |
<lang haskell>import qualified Data.Map.Strict as M |
||
--------- UNIQUE CHARACTERS FROM A LIST OF STRINGS ------- |
--------- UNIQUE CHARACTERS FROM A LIST OF STRINGS ------- |
||
uniqueChars :: [String] -> String |
uniqueChars :: [String] -> String |
||
uniqueChars ks = |
uniqueChars ks = |
||