freebsd-dev/gnu/usr.bin/perl/eg/perlsh

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1994-09-10 06:27:55 +00:00
#!/usr/bin/perl
# Poor man's perl shell.
# Simply type two carriage returns every time you want to evaluate.
# Note that it must be a complete perl statement--don't type double
# carriage return in the middle of a loop.
$/ = "\n\n"; # set paragraph mode
$SHlinesep = "\n";
while ($SHcmd = <>) {
$/ = $SHlinesep;
eval $SHcmd; print $@ || "\n";
$SHlinesep = $/; $/ = '';
}