From 67df3ed8a5f291d0e2c3a161f04679cc02890b2a Mon Sep 17 00:00:00 2001
From: Luke Gorrie <luke@nuddy.net>
Date: Tue, 10 Oct 2023 10:03:33 +0200
Subject: [PATCH] Remove minor redundancy in metropolis_hastings

---
 src/inference/mh.jl | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/inference/mh.jl b/src/inference/mh.jl
index 04f904fb3..bdb89fd73 100644
--- a/src/inference/mh.jl
+++ b/src/inference/mh.jl
@@ -14,9 +14,7 @@ Perform a Metropolis-Hastings update that proposes new values for the selected a
 function metropolis_hastings(
         trace, selection::Selection;
         check=false, observations=EmptyChoiceMap())
-    args = get_args(trace)
-    argdiffs = map((_) -> NoChange(), args)
-    (new_trace, weight) = regenerate(trace, args, argdiffs, selection)
+    (new_trace, weight) = regenerate(trace, selection)
     check && check_observations(get_choices(new_trace), observations)
     if log(rand()) < weight
         # accept