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Add a type signature for the wordCount function

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Since the test converts wordCount’s output with Dict.toList, the required type may not be immediately apparent to an early learner.
This commit is contained in:
Erik Simmler 2016-06-18 14:39:47 -04:00
parent 575ff1875c
commit 233e7f0d4d
1 changed files with 3 additions and 0 deletions
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exercises/word-count/WordCount.elm
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module WordCount exposing (..)
wordCount : String -> Dict String Int