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fixed a substitution bug
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1 changed files with 1 additions and 1 deletions
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@ -344,7 +344,7 @@ sub _fact_substitute
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{
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my @caps = map {substr($pred, $-[$_], $+[$_] - $-[$_])} 1..$#+;
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my $realsubst = $subst;
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$realsubst =~ s/\$(\d+)/$caps[$1]/eg;
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$realsubst =~ s/\$(\d+)/$caps[$1-1]/eg;
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$pred =~ s/$match/$realsubst/;
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