1default FU=<v>fu</v> FOO=<v>foo</v> VAR=<v></v> 2two FU=<v>bar</v> FOO=<v>goo</v> VAR=<v></v> 3immutable FU='bar' 4immutable FOO='goo' 5three FU=<v>bar</v> FOO=<v>goo</v> VAR=<v></v> 6four FU=<v>bar</v> FOO=<v>goo</v> VAR=<v>Internal</v> 7five FU=<v>bar</v> FOO=<v>goo</v> VAR=<v>Internal</v> 8five v=is x k=is x 9six v=is y k=is y 10show-v v=override k=override 11exit status 0 12