Remove whitespace and add line break

Author: devmotion

src/transform/lineartransform.jl

@@ -18,8 +18,9 @@ struct LinearTransform{T<:AbstractMatrix{<:Real}} <: Transform
 end
 
 function set!(t::LinearTransform{<:AbstractMatrix{T}}, A::AbstractMatrix{T}) where {T<:Real}
-    size(t.A) == size(A) || 
-        error("Size of the given matrix $(size(A)) and the transformation matrix $(size(t.A)) are not the same")
+    size(t.A) == size(A) ||
+        error("size of the given matrix ", size(A), " and of the transformation matrix ",
+              size(t.A), " are not the same")
     t.A .= A
 end