From 3432de8a5d479572ff3fcd308e3e2ffb0bed0fce Mon Sep 17 00:00:00 2001
From: Anton Dozortsev <dozortsevanton@gmail.com>
Date: Mon, 22 Mar 2021 18:40:26 +0000
Subject: [PATCH] feat: parse files which uses optional chaining feature

---
 src/index.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/index.ts b/src/index.ts
index 9af17b84..0a32a51e 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -132,6 +132,7 @@ export function generateFromSource(
       'asyncGenerators',
       'functionBind',
       'functionSent',
+      'optionalChaining',
       ...additionalBabylonPlugins
     ]
   });