File psl-1983/3-1/tests/20/sub7.init from the latest check-in

(GLOBAL (QUOTE (!$EOL!$)))
(FLUID (QUOTE (!*ECHO !*PVAL)))
(FLUID (QUOTE (IN!* OUT!*)))
(GLOBAL (QUOTE (IN!* OUT!*)))
(FLUID (QUOTE (STDIN!* STDOUT!* ERROUT!* PROMPTOUT!* !*ECHO)))