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node_modules/graphql/jsutils/isPromise.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isPromise;
+
+/**
+ * Returns true if the value acts like a Promise, i.e. has a "then" function,
+ * otherwise returns false.
+ */
+// eslint-disable-next-line no-redeclare
+function isPromise(value) {
+  return Boolean(value && typeof value.then === 'function');
+}