Method is_ref

include/wasm.hh:525–525

  auto is_num() const -> bool { return wasm::is_num(kind_); }
  auto is_ref() const -> bool { return wasm::is_ref(kind_); }

  static auto i32(int32_t x) -> Val { return Val(x); }
  static auto i64(int64_t x) -> Val { return Val(x); }