namespace AstlULMcalc {
extern const char* const yytname[] =
  {
  "$end", "error", "$undefined", "DECIMAL_CONSTANT", "LPAREN", "RPAREN",
  "ASTERISK", "MINUS", "PERCENT", "PLUS", "SLASH", "ASSIGN", "$accept",
  "start", "expression", "exp", "term", "factor", "unary_minus", "primary",
  "integer", nullptr
  };
}