From 1d61f869874eea27beb15c45e6beaf8a559fab1f Mon Sep 17 00:00:00 2001
From: aleclarson <alec.stanford.larson@gmail.com>
Date: Sun, 18 Nov 2018 16:35:58 -0500
Subject: [PATCH] create scope for parenL case

---
 src/transformers/CJSImportTransformer.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/transformers/CJSImportTransformer.ts b/src/transformers/CJSImportTransformer.ts
index 3d531a18..e7df6a0c 100644
--- a/src/transformers/CJSImportTransformer.ts
+++ b/src/transformers/CJSImportTransformer.ts
@@ -186,7 +186,7 @@ export default class CJSImportTransformer extends Transformer {
         // use `Function.prototype.call` when the identifier is a guaranteed
         // function call. When using `call`, pass undefined as the context.
         switch (this.tokens.tokenAtRelativeIndex(1).type) {
-          case tt.parenL:
+          case tt.parenL: {
             // We can use `(0, f)` when the previous token is an open brace,
             // semicolon, or equal operator.
             const prevToken = this.tokens.tokenAtRelativeIndex(-1);
@@ -204,6 +204,7 @@ export default class CJSImportTransformer extends Transformer {
               this.rootTransformer.processBalancedCode(0, 1);
               return true;
             }
+          }
           case tt.parenR:
             // See here: http://2ality.com/2015/12/references.html
             this.tokens.replaceToken(`(0, ${replacement})`);