Additional reduce string example with accumulator (elixirschool#705)

- Added an extra example with strings and accumulator to explain correct order that reducer works
waxave · Oct 6, 2016 · f1f3b3d · f1f3b3d
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diff --git a/bg/lessons/basics/enum.md b/bg/lessons/basics/enum.md
@@ -108,6 +108,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/cn/lessons/basics/enum.md b/cn/lessons/basics/enum.md
@@ -104,6 +104,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/es/lessons/basics/enum.md b/es/lessons/basics/enum.md
@@ -106,6 +106,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/fr/lessons/basics/enum.md b/fr/lessons/basics/enum.md
@@ -106,6 +106,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/gr/lessons/basics/enum.md b/gr/lessons/basics/enum.md
@@ -108,6 +108,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/id/lessons/basics/enum.md b/id/lessons/basics/enum.md
@@ -106,6 +106,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/it/lessons/basics/enum.md b/it/lessons/basics/enum.md
@@ -106,6 +106,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/jp/lessons/basics/enum.md b/jp/lessons/basics/enum.md
@@ -107,6 +107,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/ko/lessons/basics/enum.md b/ko/lessons/basics/enum.md
@@ -108,6 +108,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/lessons/basics/enum.md b/lessons/basics/enum.md
@@ -108,6 +108,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/my/lessons/basics/enum.md b/my/lessons/basics/enum.md
@@ -105,6 +105,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/no/lessons/basics/enum.md b/no/lessons/basics/enum.md
@@ -109,6 +109,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/pl/lessons/basics/enum.md b/pl/lessons/basics/enum.md
@@ -105,6 +105,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/pt/lessons/basics/enum.md b/pt/lessons/basics/enum.md
@@ -105,6 +105,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/ru/lessons/basics/enum.md b/ru/lessons/basics/enum.md
@@ -107,6 +107,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/sk/lessons/basics/enum.md b/sk/lessons/basics/enum.md
@@ -107,6 +107,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort

diff --git a/vi/lessons/basics/enum.md b/vi/lessons/basics/enum.md
@@ -105,6 +105,8 @@ iex> Enum.reduce([1, 2, 3], 10, fn(x, acc) -> x + acc end)
 16
 iex> Enum.reduce([1, 2, 3], fn(x, acc) -> x + acc end)
 6
+iex> Enum.reduce(["a","b","c"], "1", fn(x,acc)-> x <> acc end)
+"cba1"
 ```
 
 ### sort