diff --git a/common.jl b/common.jl
index a81fb81..c496a0a 100644
--- a/common.jl
+++ b/common.jl
@@ -8,9 +8,7 @@ struct system{T}
     L::T
     μ::T
 
-    function system{T}(d::Int, n::Int, N::Int, L::Real, μ::Real) where {T<:Float}
-        return new{T}(d, n, N, convert(T, L), convert(T, μ))
-    end
+    system{T}(d::Int, n::Int, N::Int, L::Real, μ::Real) where {T<:Float} = new{T}(d, n, N, convert(T, L), convert(T, μ))
 end
 
 norm_square(x::Array{Int})::Int = sum(x .* x)