reintroduced a different approach for making it easier to collapse variadic inputs

HISTORY.md

@@ -11,6 +11,7 @@
     * added "bar / lines" option for plotting charts in the "frequency distribution analysis" library
     * new "48 kHz" option in the "sampling rate" dropdown 
     * made (hidden) "Blurred shadows" setting persistent, use to get rid of "red bar" artifacts on old laptops using Chrome
+    * increased area / sensitivity for collapsing variadic input slots 
 * **Notable Fixes:**
     * "append" block now shows up when searching  for it
     * disable blurred shadows inside input slots if the hidden "blurred shadows" setting is turned off, use this setting on old laptops displaying "red bars" in Chrome 
@@ -25,6 +26,7 @@
 * blocks: increased area / sensitivity for collapsing variadic input slots 
 * blocks: tweaked expanding variadic inputs
 * blocks: reverted sensitivity tweaks for variadic inputs
+* blocks: reintroduced a different approach for making it easier to collapse variadic inputs
 
 ### 2020-10-06
 * blocks: disable blurred shadows inside input slots if the hidden "blurred shadows" setting is turned off

src/blocks.js

@@ -11689,7 +11689,9 @@ MultiArgMorph.prototype.mouseClickLeft = function (pos) {
                 target.addInput();
             }
         }
-    } else if (leftArrow.bounds.containsPoint(pos)) {
+    } else if (
+        leftArrow.bounds.expandBy(this.fontSize / 3).containsPoint(pos)
+    ) {
         for (i = 0; i < repetition; i += 1) {
             if (leftArrow.isVisible) {
                 target.removeInput();