fn main(){let a:Vec<String>=std::env::args().collect();let b=std::fs::read(&a[1]).unwrap();
let stride:usize=a[2].parse().unwrap(); let want:usize=a[3].parse().unwrap();
let s=sylpheed_formats::mesh::debug_vertex_run_starts(&b,stride);
println!("{} candidate starts at stride {}", s.len(), stride);
println!("contains {:#x}: {}", want, s.contains(&want));
let near:Vec<String>=s.iter().filter(|&&o| o.abs_diff(want)<0x200).map(|o|format!("{o:#x}")).collect();
println!("nearby: {}", near.join(" "));}