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#!perl -w
print "1..5\n";
my $file = "Run_switchF1.pl";
open F, ">$file" or die "Open $file: $!";
my $prog = <<'EOT';
#!./perl -anF[~#QQ\\xq']
BEGIN {
*ARGV = *DATA;
}
print "@F";
__DATA__
okx1
okq2
ok\3
ok'4
EOT
# 2 of the characters toke.c used to use to quote the split parameter:
$prog =~ s/QQ/\x01\x80/;
# These 2 plus ~ # and ' were enough to make perl choke
print F $prog;
close F or die "Close $file: $!";
print system ($^X, $file) ? "not ok 5\n" : "ok 5\n";
unlink $file or die "Unlink $file: $!";
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