hackling · May 31, 2017 01:41 · May 31, 2017 · May 31, 2017 · May 31, 2017
diff --git a/scrabble.ex b/scrabble.ex
@@ -1,23 +1,39 @@
 defmodule Scrabble do
-  @letters %{
-    "A" => 1, "B" => 3, "C" => 3, "D" => 2,
-    "E" => 1, "F" => 4, "G" => 2, "H" => 4,
-    "I" => 1, "J" => 8, "K" => 5, "L" => 1,
-    "M" => 3, "N" => 1, "O" => 1, "P" => 3,
-    "Q" => 10, "R" => 1, "S" => 1, "T" => 1,
-    "U" => 1, "V" => 4, "W" => 4, "X" => 8,
-    "Y" => 4, "Z" => 10
-  }
-
   def score(nil), do: 0
   def score(""), do: 0
+  def score("A"), do: 1
+  def score("B"), do: 3
+  def score("C"), do: 3
+  def score("D"), do: 2
+  def score("E"), do: 1
+  def score("F"), do: 4
+  def score("G"), do: 2
+  def score("H"), do: 4
+  def score("I"), do: 1
+  def score("J"), do: 8
+  def score("K"), do: 5
+  def score("L"), do: 1
+  def score("M"), do: 3
+  def score("N"), do: 1
+  def score("O"), do: 1
+  def score("P"), do: 3
+  def score("Q"), do: 10
+  def score("R"), do: 1
+  def score("S"), do: 1
+  def score("T"), do: 1
+  def score("U"), do: 1
+  def score("V"), do: 4
+  def score("W"), do: 4
+  def score("X"), do: 8
+  def score("Y"), do: 4
+  def score("Z"), do: 10
 
   def score(word) do
     word
     |> String.upcase
     |> String.split("")
-    |> Enum.reject(&(&1 == ""))
-    |> Enum.map(&(@letters[&1]))
+    |> Enum.map(&(score(&1)))
     |> Enum.sum
   end
+
 end
diff --git a/scrabble.ex b/scrabble.ex
@@ -17,7 +17,7 @@ defmodule Scrabble do
     |> String.upcase
     |> String.split("")
     |> Enum.reject(&(&1 == ""))
-    |> Enum.map(fn (letter) -> @letters[letter] end)
+    |> Enum.map(&(@letters[&1]))
     |> Enum.sum
   end
 end
diff --git a/scrabble.ex b/scrabble.ex
@@ -0,0 +1,23 @@
+defmodule Scrabble do
+  @letters %{
+    "A" => 1, "B" => 3, "C" => 3, "D" => 2,
+    "E" => 1, "F" => 4, "G" => 2, "H" => 4,
+    "I" => 1, "J" => 8, "K" => 5, "L" => 1,
+    "M" => 3, "N" => 1, "O" => 1, "P" => 3,
+    "Q" => 10, "R" => 1, "S" => 1, "T" => 1,
+    "U" => 1, "V" => 4, "W" => 4, "X" => 8,
+    "Y" => 4, "Z" => 10
+  }
+
+  def score(nil), do: 0
+  def score(""), do: 0
+
+  def score(word) do
+    word
+    |> String.upcase
+    |> String.split("")
+    |> Enum.reject(&(&1 == ""))
+    |> Enum.map(fn (letter) -> @letters[letter] end)
+    |> Enum.sum
+  end
+end