From b72f999cc869239666f84ba05d7a4a0e6f20d01e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BAlio=20Hoffimann?= <julio.hoffimann@gmail.com>
Date: Tue, 23 Nov 2021 14:41:25 -0300
Subject: [PATCH] Update src/transforms/rename.jl

---
 src/transforms/rename.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/transforms/rename.jl b/src/transforms/rename.jl
index 8a3ac00f..8a2b4b80 100644
--- a/src/transforms/rename.jl
+++ b/src/transforms/rename.jl
@@ -33,6 +33,7 @@ function _rename(names, table)
   # check if requested renames exist in the table
   @assert keys(names) ⊆ oldnames "invalid column names"
 
+  # use new names if necessary
   newnames = map(oldnames) do oldname
     oldname in keys(names) ? names[oldname] : oldname
   end