From ec54fc8ef017a8f0183c82ad39a1510204a19c55 Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Wed, 19 Feb 2020 15:02:12 +0000
Subject: [PATCH] a comment!

---
 src/utils/parse/__init__.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/utils/parse/__init__.py b/src/utils/parse/__init__.py
index 4fd75e04..28f074c2 100644
--- a/src/utils/parse/__init__.py
+++ b/src/utils/parse/__init__.py
@@ -134,9 +134,12 @@ def format_token_replace(s: str, vars: typing.Dict[str, str],
         sigil: str="$") -> str:
     vars = vars.copy()
     vars.update({sigil: sigil})
+
     tokens = format_tokens(s, sigil)
+    # reverse sort tokens so replaces don't effect proceeding indexes
     tokens.sort(key=lambda x: x[0])
     tokens.reverse()
+
     for start, end, token in tokens:
         if token in vars:
             s = s[:start] + vars[token] + s[end+1:]