Update src/mcmc/mh.jl

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: penelopeysm

src/mcmc/mh.jl

@@ -285,7 +285,9 @@ end
 unvectorize(dists::AbstractVector) = length(dists) == 1 ? first(dists) : dists
 
 # possibly unpack and reshape samples according to the prior distribution
-reconstruct(dist::Distribution, val::AbstractVector) = DynamicPPL.from_vec_transform(dist)(val)
+function reconstruct(dist::Distribution, val::AbstractVector)
+    return DynamicPPL.from_vec_transform(dist)(val)
+end
 reconstruct(dist::AbstractVector{<:UnivariateDistribution}, val::AbstractVector) = val
 function reconstruct(dist::AbstractVector{<:MultivariateDistribution}, val::AbstractVector)
     offset = 0