diff --git a/src/utils.jl b/src/utils.jl
index aba431f70..f5a73e311 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -871,7 +871,6 @@ function varname_leaves(vn::VarName, val::NamedTuple)
     return Iterators.flatten(iter)
 end
 
-
 """
     varname_and_value_leaves(vn::VarName, val)
 
@@ -918,10 +917,7 @@ julia> # `UpperTriangular`
 ```
 """
 function varname_and_value_leaves(vn::VarName, x)
-    return Iterators.map(
-        value,
-        Iterators.flatten(varname_and_value_leaves_inner(vn, x))
-    )
+    return Iterators.map(value, Iterators.flatten(varname_and_value_leaves_inner(vn, x)))
 end
 
 # Simple struct used to represent a varname-value pair even if we use
@@ -947,18 +943,17 @@ function varname_and_value_leaves_inner(
     return (
         Leaf(
             VarName(vn, DynamicPPL.getlens(vn) ∘ DynamicPPL.Setfield.IndexLens(Tuple(I))),
-            val[I]
-        )
-        for I in CartesianIndices(val)
+            val[I],
+        ) for I in CartesianIndices(val)
     )
 end
 # Containers.
 function varname_and_value_leaves_inner(vn::VarName, val::AbstractArray)
     return Iterators.flatten(
         varname_and_value_leaves_inner(
-            VarName(vn, DynamicPPL.getlens(vn) ∘ DynamicPPL.Setfield.IndexLens(Tuple(I))), val[I]
-        ) for
-        I in CartesianIndices(val)
+            VarName(vn, DynamicPPL.getlens(vn) ∘ DynamicPPL.Setfield.IndexLens(Tuple(I))),
+            val[I],
+        ) for I in CartesianIndices(val)
     )
 end
 function varname_and_value_leaves_inner(vn::DynamicPPL.VarName, val::NamedTuple)
@@ -978,7 +973,7 @@ function varname_and_value_leaves_inner(vn::VarName, x::LinearAlgebra.LowerTrian
     return (
         Leaf(
             VarName(vn, DynamicPPL.getlens(vn) ∘ DynamicPPL.Setfield.IndexLens(Tuple(I))),
-            x[I]
+            x[I],
         )
         # Iteration over the lower-triangular indices.
         for I in CartesianIndices(x) if I[1] >= I[2]
@@ -988,7 +983,7 @@ function varname_and_value_leaves_inner(vn::VarName, x::LinearAlgebra.UpperTrian
     return (
         Leaf(
             VarName(vn, DynamicPPL.getlens(vn) ∘ DynamicPPL.Setfield.IndexLens(Tuple(I))),
-            x[I]
+            x[I],
         )
         # Iteration over the upper-triangular indices.
         for I in CartesianIndices(x) if I[1] <= I[2]