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fn main() {
let search_term = "picture";
let quote = "Every face, every shop, bedroom window, public-house, and
dark square is a picture feverishly turned--in search of what?
It is the same with books. What do we seek through millions of pages?"; //<1>
for line in quote.lines() { // <2>
if line.contains(search_term) {
println!("{}", line);
}
}
}
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