Matchers & Matchers specs now broken up into individual files. There is now a requireMatchers jasmineRequire function to attach matchers properly.

src/core/matchers/toContain.js

@@ -0,0 +1,16 @@
+getJasmineRequireObj().toContain = function() {
+  function toContain(util, customEqualityTesters) {
+    customEqualityTesters = customEqualityTesters || [];
+
+    return {
+      compare: function(actual, expected) {
+
+        return {
+          pass: util.contains(actual, expected, customEqualityTesters)
+        };
+      }
+    };
+  }
+
+  return toContain;
+};