goto DONE if $token =~ /\$\?/;
}
+ # if this command is "false", "return 1", or "exit 1" (which signal
+ # failure explicitly), then okay for all preceding commands to be
+ # missing "&&"
+ if ($$cmd[0] =~ /^(?:false|return|exit)$/) {
+ @$tokens = grep(!/^\?!AMP\?!$/, @$tokens);
+ goto DONE;
+ }
+
# flag missing "&&" at end of previous command
my $n = find_non_nl($tokens);
splice(@$tokens, $n + 1, 0, '?!AMP?!') unless $n < 0;