%top {
    #include <stdio.h>
    #include <string>
    #include <set>

    using namespace std;

    set<string> functions;
}
%language cpp
%%

// this is a comment
/* so is this */
enter function_definition {
    char * name = tbget_node_text($$->"declarator"->"declarator");
    functions.insert(name);
    free(name);
}

%%
/* @BAKE
    tbsp -o $*.tb.cpp $@
    g++ -o $*.out $*.tb.cpp $(pkg-config --cflags --libs tree-sitter tree-sitter-cpp) -ggdb
    ./$*.out $@
   @STOP
*/

#include "file2str.h"

signed main(int argc, char * * argv) {
    if (argc < 2) { return 1; }

    FILE2STR(fstr, argv[1]);

    tbtraverse(fstr);

    for (const auto &i : functions) {
        puts(i.c_str());
    }

    return 0;
}