There was one, but it was underwhelming. Rust's macros and scopes are barely confusing enough, nothing like a text-based preprocessor. It lacks ifs with non-br

There was one, but it was underwhelming. Rust's macros and scopes are barely confusing enough, nothing like a text-based preprocessor. It lacks ifs with non-bracketed bodies, implicit integer/pointer conversions, goto, surprising operator precedence, silent ignoring of returned errors, and other quirks that make Underhanded contest work.