Add pipe and pin operators koans

2016-03-09 09:51:19 +00:00
parent e0c793638f
commit 741e870222
2 changed files with 19 additions and 0 deletions
--- a/lib/koans/09_pattern_matching.ex
+++ b/lib/koans/09_pattern_matching.ex
@@ -5,6 +5,16 @@ defmodule PatternMatching do
    assert match?(1, 1)
  end

+  koan "a pattern can change" do
+    a = 1
+    assert a = 2
+  end
+
+  koan "a pattern can also be strict" do
+    a = 1
+    assert ^a = 2
+  end
+
  koan "patterns can be used to pull things apart" do
    [head | tail] = [1,2,3,4]