dist/ruby/nodes/aref.js in prettier-2.0.0 vs dist/ruby/nodes/aref.js in prettier-2.1.0

@@ -17,13 +17,12 @@
 // be the first child.
 //
 //     foo[]
 //
 const printAref = (path, opts, print) => {
-    const indexNode = path.getValue().body[1];
-    if (!indexNode) {
-        return [path.call(print, "body", 0), "[]"];
+    if (!path.getValue().index) {
+        return [path.call(print, "collection"), "[]"];
     }
     return (0, exports.printArefField)(path, opts, print);
 };
 exports.printAref = printAref;
 // `aref_field` nodes are for assigning values into collections at specific
@@ -39,14 +38,13 @@
 // So in the following example, `"foo"` is the array and `["bar"]` is the index.
 //
 //     foo[bar] = baz
 //
 const printArefField = (path, opts, print) => {
-    const [printedArray, printedIndex] = path.map(print, "body");
     return group([
-        printedArray,
+        path.call(print, "collection"),
         "[",
-        indent([softline, join([",", line], printedIndex)]),
+        indent([softline, join([",", line], path.call(print, "index"))]),
         softline,
         "]"
     ]);
 };
 exports.printArefField = printArefField;