fix: When mutilple elements match, add them all to in

Author: Chris-Hibbert

packages/patterns/src/patterns/patternMatchers.js

@@ -1339,10 +1339,10 @@ const makePatternKit = () => {
             count += num;
             inResults?.push([element, num]);
           } else {
-            const numIn = num - numRest;
+            const numIn = numRest;
             count += numIn;
-            inResults?.push([element, numIn]);
-            outResults?.push([element, numRest]);
+            inResults?.push([element, numRest]);
+            outResults?.push([element, num - numRest]);
           }
         } else {
           outResults?.push([element, num]);

packages/patterns/test/patterns.test.js

@@ -491,6 +491,7 @@ const runTests = (t, successCase, failCase) => {
     successCase(specimen, M.has(M.string(), 5n));
     successCase(specimen, M.has('a', 1n));
     successCase(specimen, M.has('a'));
+    successCase(specimen, M.has('b', 2n));
 
     failCase(
       specimen,