#pragma once #ifndef BISON_HEADER # include "parser-tab.hh" using YYSTYPE = nix::parser::BisonParser::value_type; using YYLTYPE = nix::parser::BisonParser::location_type; # include "lexer-tab.hh" // IWYU pragma: export #endif namespace nix { class Parser : public parser::BisonParser { using BisonParser::BisonParser; }; } // namespace nix