Compiling gof-rs v0.1.0 (/home/pengu/test/rust-dev/gof-rs) warning: function `render_gen` is never used --> src/generation.rs:41:8 | 41 | pub fn render_gen(chunk: &Rect, gen: &Gen) { | ^^^^^^^^^^ | = note: `#[warn(dead_code)]` on by default warning: `gof-rs` (bin "gof-rs") generated 1 warning Finished dev [unoptimized + debuginfo] target(s) in 0.67s Running `/home/pengu/test/rust-dev/gof-rs/target/debug/gof-rs` width: 73 height: 44 item_cnt: 1 item_cnt: 1 item_cnt: 1 item_cnt: 1 item_cnt: 1 item_cnt: 1 item_cnt: 1 item_cnt: 1 item_cnt: 1 item_cnt: 1