From aea2319e0f7737c9a6d50304c796d5ddaeb95aba Mon Sep 17 00:00:00 2001
From: Martin Petr <git@bodkan.net>
Date: Fri, 30 Jun 2023 12:31:07 +0200
Subject: [PATCH] Allow sampling msprime pop right after creation

---
 inst/scripts/script.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inst/scripts/script.py b/inst/scripts/script.py
index b9f58f3cd..d2b16ec2c 100644
--- a/inst/scripts/script.py
+++ b/inst/scripts/script.py
@@ -56,7 +56,7 @@ def simulate(
       # parent population)
       if pop.parent != "__pop_is_ancestor":
           demography.add_population_split(
-              time=length - pop.tsplit_gen,
+              time=length - pop.tsplit_gen + 1,
               derived=[pop.pop],
               ancestral=pop.parent
           )