. (scalar(@ARGV) > 0 ? " from " .join(", ", @ARGV) : "")
);
+if (defined($opts{s})) {
+ local $/ = undef;
+ open VARS, $opts{s} or die "Couldn't open $opts{s}, $!";
+ my $contents = <VARS>;
+ close VARS;
+ eval $contents;
+ die $@ if $@;
+}
die "Must have input files"
if defined($opts{i}) and scalar(@ARGV) == 0;