Started Rust in Action MEAP.

1 files changed, 15 insertions, 0 deletions

diff --git a/meap/meap-code/ch2/ch2-read-file-iter-lines.rs b/meap/meap-code/ch2/ch2-read-file-iter-lines.rs
new file mode 100644
index 0000000..f59fa9e
--- /dev/null
+++ b/meap/meap-code/ch2/ch2-read-file-iter-lines.rs
@@ -0,0 +1,15 @@
+#[allow(unused_mut)]

+

+use std::fs::File;

+use std::io::BufReader;

+use std::io::prelude::*;

+

+fn main() {

+  let f = File::open("readme.md").unwrap(); // <1>

+  let reader = BufReader::new(f);

+

+  for line_ in reader.lines() {

+    let line = line_.unwrap();

+    println!("{} ({} bytes long)", line, line.len());

+  }

+}