Added grammer

1 files changed, 0 insertions, 1 deletions

diff --git a/bnf.h b/bnf.h
index 8aa2684..79d3c05 100644
--- a/bnf.h
+++ b/bnf.h
@@ -11,7 +11,6 @@ using namespace std::string_literals;
 
 using BNF = std::map<std::string, std::vector<std::vector<std::string>>>;
 using Terminals = std::set<std::string>;
-using ProgramNode = std::deque<std::string>;
 using PathElement = std::pair<std::string, size_t>; // Name, Index
 
 std::map<std::string, std::set<std::string>> Reverse(BNF bnf);