Function expr_plus

extensions/expression-language/Expression.cpp:876–878

}

Value expr_plus(const std::vector<Value> &args) {
  return expr_binary_op(args, [](long double a, long double b) {return a + b;}, [](int64_t a, int64_t b) {return a + b;});
}

Value expr_minus(const std::vector<Value> &args) {
  return expr_binary_op(args, [](long double a, long double b) {return a - b;}, [](int64_t a, int64_t b) {return a - b;});