             +replace-environment+ >>environment-mode
             os-envs >>environment
         ascii <process-reader> contents
-    ] with-directory eval
+    ] with-directory eval( -- alist )
     
     os-envs =
 ] unit-test

            console-vm "-script" "env.factor" 3array >>command
            { { "A" "B" } } >>environment
        ascii <process-reader> contents
    ] with-directory eval

    "A" swap at
] unit-test

        <process>
            console-vm "-script" "env.factor" 3array >>command
        ascii <process-reader> contents
    ] with-directory eval( -- alist )

    os-envs =
] unit-test
