flow like the river

BACK_BACK/node_modules/graphql/jsutils/defineInspect.mjs

@@ -0,0 +1,15 @@
+import invariant from "./invariant.mjs";
+import nodejsCustomInspectSymbol from "./nodejsCustomInspectSymbol.mjs";
+/**
+ * The `defineInspect()` function defines `inspect()` prototype method as alias of `toJSON`
+ */
+
+export default function defineInspect(classObject) {
+  var fn = classObject.prototype.toJSON;
+  typeof fn === 'function' || invariant(0);
+  classObject.prototype.inspect = fn; // istanbul ignore else (See: 'https://github.com/graphql/graphql-js/issues/2317')
+
+  if (nodejsCustomInspectSymbol) {
+    classObject.prototype[nodejsCustomInspectSymbol] = fn;
+  }
+}