From 3adb057e1358d58c313078bac0c25f6bca344f21 Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonygarnockjones@gmail.com>
Date: Wed, 21 Nov 2018 15:31:44 +0000
Subject: [PATCH] Repair grievous error wrt immutable updates being discarded

---
 packages/core/src/skeleton.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/skeleton.js b/packages/core/src/skeleton.js
index 45b6686..db33f71 100644
--- a/packages/core/src/skeleton.js
+++ b/packages/core/src/skeleton.js
@@ -181,9 +181,9 @@ Index.prototype.removeHandler = function(analysisResults, callback) {
     constValMap = constValMap.remove(constVals);
   }
   if (constValMap.isEmpty()) {
-    continuation.leafMap.remove(constPaths);
+    continuation.leafMap = continuation.leafMap.remove(constPaths);
   } else {
-    continuation.leafMap.set(constPaths, constValMap);
+    continuation.leafMap = continuation.leafMap.set(constPaths, constValMap);
   }
 };