diff --git a/src/inference/mh.jl b/src/inference/mh.jl
index acb0dd98b..e0517c9b2 100644
--- a/src/inference/mh.jl
+++ b/src/inference/mh.jl
@@ -146,7 +146,7 @@ function assume(spl::Sampler{<:MH}, dist::Distribution, vn::VarName, vi::VarInfo
                 spl.state.proposal_ratio -= log(cdf(stdG, (ub-r)/σ) - cdf(stdG,(lb-r)/σ))
             else # Other than Gaussian proposal
                 r = rand(proposal)
-                if (r < support(dist).lb) | (r > support(dist).ub) # check if value lies in support
+                if !(insupport(dist, r)) # check if value lies in support
                     spl.state.violating_support = true
                     r = old_val
                 end
diff --git a/src/interface/Interface.jl b/src/interface/Interface.jl
index c0bc494ac..8f2ecb997 100644
--- a/src/interface/Interface.jl
+++ b/src/interface/Interface.jl
@@ -215,7 +215,7 @@ end
     )
 
 Performs whatever initial setup is required for your sampler. This function is not intended
-to return any value -- any set up should utate the sampler or the model type in-place.
+to return any value -- any set up should mutate the sampler or the model type in-place.
 
 A common use for `sample_init!` might be to instantiate a particle field for later use,
 or find an initial step size for a Hamiltonian sampler.
@@ -244,7 +244,7 @@ end
     )
 
 Performs whatever finalizing the sampler requires. This function is not intended
-to return any value -- any set up should utate the sampler or the model type in-place.
+to return any value -- any set up should mutate the sampler or the model type in-place.
 
 `sample_end!` is useful in cases where you might like to perform some transformation 
 on your vector of `AbstractTransitions`, save your sampler struct to disk, or otherwise
diff --git a/src/utilities/Utilities.jl b/src/utilities/Utilities.jl
index 2d3cda454..fc70a103b 100644
--- a/src/utilities/Utilities.jl
+++ b/src/utilities/Utilities.jl
@@ -17,6 +17,5 @@ export  vectorize,
 
 include("helper.jl")
 include("robustinit.jl")
-include("io.jl")           # I/O
 
 end # module