let write_location = std::env::args().nth(1).unwrap_or_else(|| {
eprintln!("Must provide path to write unicode tables to");
eprintln!(
- "e.g. {} library/core/unicode/unicode_data.rs",
+ "e.g. {} library/core/src/unicode/unicode_data.rs",
std::env::args().next().unwrap_or_default()
);
std::process::exit(1);