minor tweaks

for Linting

blocks.js

@@ -5872,9 +5872,10 @@ RingMorph.prototype.vanishForSimilar = function () {
         return null;
     }
     if (block.selector === 'reportGetVar' ||
+        // block.selector === 'reportListItem' ||
         block.selector === 'reportJSFunction' ||
-        block.selector == 'reportAttributeOf' ||
-        block.selector == 'reportCompiled' ||
+        block.selector === 'reportAttributeOf' ||
+        block.selector === 'reportCompiled' ||
         (block instanceof RingMorph)
     ) {
         this.parent.silentReplaceInput(this, block);

history.txt

@@ -4081,3 +4081,4 @@ in development:
 180416
 ------
 * Blocks: only preserve filled rings when collapsing ring-typed multi-arg-slots
+* Blocks: minor tweaks