void mesh_parser_init(FILE* f, const char* filename)
{
  mesh_lexer_init(f);
  parser_filename = filename;
  init_mem();
  init_symbols();
}
void mesh_parser_init(FILE* f, const char* filename)
{
  mesh_lexer_init(f);
  H2D_PARSER_FILENAME = filename;
  init_mem();
  init_symbols();
}