Changes to exercises after an elm-format

exercises/anagram/Anagram.example

@@ -6,8 +6,11 @@ import String exposing (toLower, toList)
 detect : String -> List String -> List String
 detect word candidates =
   let
-    original = toLower word
+    original =
-    ref = normalize word
+      toLower word
+
+    ref =
+      normalize word
   in
     List.filter (\w -> normalize w == ref && toLower w /= original) candidates
 

exercises/difference-of-squares/DifferenceOfSquares.example

@@ -4,7 +4,8 @@ module DifferenceOfSquares (..) where
 squareOfSum : Int -> Int
 squareOfSum n =
   let
-    sum = n * (n + 1) // 2
+    sum =
+      n * (n + 1) // 2
   in
     sum * sum
 

exercises/raindrops/Raindrops.example

@@ -1,4 +1,4 @@
-module Raindrops where
+module Raindrops (..) where
 
 import String
 
@@ -7,10 +7,20 @@ raindrops : Int -> String
 raindrops number =
   let
     drops =
-      [ if number % 3 == 0 then "Pling" else ""
+      [ if number % 3 == 0 then
-      , if number % 5 == 0 then "Plang" else ""
+          "Pling"
-      , if number % 7 == 0 then "Plong" else ""
+        else
+          ""
+      , if number % 5 == 0 then
+          "Plang"
+        else
+          ""
+      , if number % 7 == 0 then
+          "Plong"
+        else
+          ""
       ]
+
     result =
       String.join "" drops
   in

exercises/rna-transcription/RNATranscription.example

@@ -13,16 +13,29 @@ toRNA dna =
     |> Result.map (String.join "")
 
 
+
 -- Copied from elm-result-extra
+
+
 resultExtraCombine : List (Result x a) -> Result x (List a)
-resultExtraCombine = List.foldr (Result.map2 (::)) (Ok [])
+resultExtraCombine =
+  List.foldr (Result.map2 (::)) (Ok [])
 
 
 toRNANucleotide : Char -> Result Char Char
 toRNANucleotide nuc =
   case nuc of
-    'C' -> Ok 'G'
+    'C' ->
-    'G' -> Ok 'C'
+      Ok 'G'
-    'A' -> Ok 'U'
+
-    'T' -> Ok 'A'
+    'G' ->
-    _ -> Err nuc
+      Ok 'C'
+
+    'A' ->
+      Ok 'U'
+
+    'T' ->
+      Ok 'A'
+
+    _ ->
+      Err nuc

exercises/run-length-encoding/RunLengthEncoding.example

@@ -5,11 +5,13 @@ import List exposing (head, tail)
 import Maybe exposing (withDefault)
 import Regex
 
+
 {-
 To the unaware: this was written by a very green elmer, so don't consider
 it an idiomatic exemplar to emulate.
 -}
 
+
 encode : String -> String
 encode string =
   String.toList string