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authorAdam Carpenter <gitlab@53hor.net>2019-07-09 15:14:04 -0400
committerAdam Carpenter <gitlab@53hor.net>2019-07-09 15:14:04 -0400
commit7e8ee5ed9cad6484e9f13f81731b102ced58402e (patch)
tree5395402ab07bbb5a659dbd68c701e22a1227202f /meap/meap-code/ch2/ch2-simple-with-linenums.rs
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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?";
+ let mut line_num: usize = 1; // <1>
+
+ for line in quote.lines() {
+ if line.contains(search_term) {
+ println!("{}: {}", line_num, line); // <2>
+ }
+ line_num += 1; // <3>
+ }
+}