*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/rightargument.html).* # Mathematical Double-struck X (`𝕩`) ## `𝕩`: Right Argument [→full documentation](../doc/syntax.md#blocks) A variable assigned to the right argument of a block. `𝕏` can be used to access the right argument as a function. 5 {𝕩} 1