From 0eaa6b0981d0701e993af9baa47e021c0bf14277 Mon Sep 17 00:00:00 2001
From: jbphet <john.blanco@colorado.edu>
Date: Wed, 18 May 2022 16:58:02 -0600
Subject: [PATCH] corrected use of options pattern, see
 https://github.com/phetsims/tambo/issues/161

---
 js/BinMapper.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/js/BinMapper.ts b/js/BinMapper.ts
index e3b02ad..1680197 100644
--- a/js/BinMapper.ts
+++ b/js/BinMapper.ts
@@ -23,14 +23,14 @@ class BinMapper {
   private readonly numBins: number;
   private readonly options: BinMapperOptions;
 
-  constructor( valueRange: Range, numBins: number, options?: BinMapperOptions ) {
+  constructor( valueRange: Range, numBins: number, providedOptions?: BinMapperOptions ) {
 
     // parameter checking
     assert && assert( numBins > 0 );
 
-    options = optionize<BinMapperOptions, BinMapperOptions>()( {
+    const options = optionize<BinMapperOptions, BinMapperOptions>()( {
       tolerateOutOfRangeValues: false
-    }, options );
+    }, providedOptions );
 
     this.minValue = valueRange.min;
     this.maxValue = valueRange.max;