Function build_function

tools/bitwise.rs:84–89

(expr: &str)

}

fn build_function(expr: &str) -> eyre::Result<rune::Source> {
    let lines = ["pub fn eval_expr(x, y) {", expr, "}"];
    let script = lines.join("\n");
    let source = rune::Source::memory(script)?;
    Ok(source)
}

fn write_line<W>(writer: W, x1: i64, y1: i64, x2: i64, y2: i64) -> eyre::Result<()>
where