From 2f4118526972f7f3d5147342bc65909fcc82b6c7 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sun, 16 Feb 2020 16:33:19 +0100
Subject: clang++-9, integrate cppbnf

---
 bnf.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'bnf.h')

diff --git a/bnf.h b/bnf.h
index 959e1f8..56aacb0 100644
--- a/bnf.h
+++ b/bnf.h
@@ -12,3 +12,5 @@ using namespace std::string_literals;
 using BNF = std::map<std::string, std::vector<std::vector<std::string>>>;
 
 std::map<std::string, std::set<std::string>> Reverse(BNF bnf);
+
+BNF SubBNF(const BNF& bnf, const std::string& top);
-- 
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