A simple grep-like program written in Rust.
minigrep <pattern> <file>if you want to ignore case:
IGNORE_CASE=1 minigrep <pattern> <file>➜ cargo run -- to ./poem.txt
Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Running `target/debug/minigrep to ./poem.txt`
Are you nobody, too?
How dreary to be somebody!
➜ IGNORE_CASE=1 cargo run -- to ./poem.txt
Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Running `target/debug/minigrep to ./poem.txt`
Are you nobody, too?
How dreary to be somebody!
To tell your name the livelong day
To an admiring bog!