fix broadcasting call with aliases

Author: bvdmitri

src/model.jl

@@ -305,10 +305,14 @@ function generate_model_expression(backend, model_options, model_specification)
 
     # Step 1: Inject node's aliases 
     ms_body = postwalk(ms_body) do expression 
-        if @capture(expression,  (lhs_ ~ rhs_ where { options__ }) | (lhs_ .~ rhs_ where { options__ }))
+        if @capture(expression,  lhs_ ~ rhs_ where { options__ })
             return :($lhs ~ $(write_inject_tilderhs_aliases(backend, model, rhs)) where { $(options...) })
-        elseif @capture(expression,  (lhs_ ~ rhs_) | (lhs_ .~ rhs_))
+        elseif @capture(expression, lhs_ .~ rhs_ where { options__ })
+            return :($lhs .~ $(write_inject_tilderhs_aliases(backend, model, rhs)) where { $(options...) })
+        elseif @capture(expression, lhs_ ~ rhs_)
             return :($lhs ~ $(write_inject_tilderhs_aliases(backend, model, rhs)))
+        elseif @capture(expression, lhs_ .~ rhs_)
+            return :($lhs .~ $(write_inject_tilderhs_aliases(backend, model, rhs)))
         else 
             return expression
         end