| $ cargo run | |
| Compiling minigrep v0.1.0 (file:///projects/minigrep) | |
| Finished dev [unoptimized + debuginfo] target(s) in 0.0s | |
| Running `target/debug/minigrep` | |
| thread 'main' panicked at src/main.rs:26:13: | |
| not enough arguments | |
| note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace |