Fixed bug in compiler.py related to variable reuse

Author: ggindinson

src/fluent_compiler/compiler.py

@@ -904,7 +904,7 @@ def compile_expr_variable_reference(argument, block, compiler_env):
 
     if block.scope.has_assignment(arg_tmp_name):  # already assigned to this, can re-use
         if not wrap_with_handle_argument:
-            return block.variable(arg_tmp_name)
+            return block.scope.variable(arg_tmp_name)
 
         block.add_assignment(arg_handled_tmp_name, handle_argument_func_call)
         return block.scope.variable(arg_handled_tmp_name)