base/untyped: use Go 1.13 go/constant.Val() to extract *big.Int, *big.Rat or *big.Float from constant.Value               instead of tricks with unsafe.Pointer
base/untyped: use Go 1.13 go/constant.Val() to extract *big.Int, *big.Rat or *big.Float from constant.Value
              instead of tricks with unsafe.Pointer

cosmos72/gomacro,cosmos72/gomacro,cosmos72/gomacro