From 23e47d85183139b8b6e17f2831040a40bcc7c5cd Mon Sep 17 00:00:00 2001
From: Kyle Altendorf <sda@fstab.net>
Date: Tue, 19 Mar 2024 16:28:06 -0400
Subject: [PATCH] less future

---
 clvm/SExp.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/clvm/SExp.py b/clvm/SExp.py
index a5e4b81..a561c6d 100644
--- a/clvm/SExp.py
+++ b/clvm/SExp.py
@@ -18,15 +18,15 @@
 
 
 CastableType = typing.Union[
-    SExp,
+    "SExp",
     CLVMStorage,
     typing.SupportsBytes,
     bytes,
     str,
     int,
     None,
-    typing.Sequence[CastableType],
-    typing.Tuple[CastableType, CastableType],
+    typing.Sequence["CastableType"],
+    typing.Tuple["CastableType", "CastableType"],
 ]
 
 
@@ -59,7 +59,7 @@ def convert_atom_to_bytes(
     raise ValueError("can't cast %s (%s) to bytes" % (type(v), v))
 
 
-ValType = typing.Union[SExp, CastableType]
+ValType = typing.Union["SExp", CastableType]
 StackType = typing.List[ValType]