compile err

   Compiling irc_rs v0.1.0 (file:///Users/tyler/Documents/irc_rs)
main.rs:22:36: 22:38 error: cannot borrow `lp` as immutable because it is also borrowed as mutable
main.rs:22         println!("{:?} {:?} {:?}", lp.prefix(), lp.command(), lp.params());
                                              ^~
note: in expansion of format_args!
<std macros>:2:25: 2:56 note: expansion site
<std macros>:1:1: 2:62 note: in expansion of print!
<std macros>:3:1: 3:54 note: expansion site
<std macros>:1:1: 3:58 note: in expansion of println!
main.rs:22:9: 22:76 note: expansion site
note: in expansion of for loop expansion
main.rs:18:2: 23:3 note: expansion site
main.rs:21:9: 21:11 note: previous borrow of `lp` occurs here; the mutable borrow prevents subsequent moves, borrows, or modification of `lp` until the borrow ends
main.rs:21         lp.parse(linestr);
                   ^~
note: in expansion of for loop expansion
main.rs:18:2: 23:3 note: expansion site
main.rs:23:3: 23:3 note: previous borrow ends here
main.rs:18 	for line in rbuf.lines() {
main.rs:19         let mut lp = parser::Line::new();
main.rs:20         let linestr = line.ok().unwrap();
main.rs:21         lp.parse(linestr);
main.rs:22         println!("{:?} {:?} {:?}", lp.prefix(), lp.command(), lp.params());
main.rs:23 	}
           	^
main.rs:22:49: 22:51 error: cannot borrow `lp` as immutable because it is also borrowed as mutable
main.rs:22         println!("{:?} {:?} {:?}", lp.prefix(), lp.command(), lp.params());
                                                           ^~
note: in expansion of format_args!
<std macros>:2:25: 2:56 note: expansion site
<std macros>:1:1: 2:62 note: in expansion of print!
<std macros>:3:1: 3:54 note: expansion site
<std macros>:1:1: 3:58 note: in expansion of println!
main.rs:22:9: 22:76 note: expansion site
note: in expansion of for loop expansion
main.rs:18:2: 23:3 note: expansion site
main.rs:21:9: 21:11 note: previous borrow of `lp` occurs here; the mutable borrow prevents subsequent moves, borrows, or modification of `lp` until the borrow ends
main.rs:21         lp.parse(linestr);
                   ^~
note: in expansion of for loop expansion
main.rs:18:2: 23:3 note: expansion site
main.rs:23:3: 23:3 note: previous borrow ends here
main.rs:18 	for line in rbuf.lines() {
main.rs:19         let mut lp = parser::Line::new();
main.rs:20         let linestr = line.ok().unwrap();
main.rs:21         lp.parse(linestr);
main.rs:22         println!("{:?} {:?} {:?}", lp.prefix(), lp.command(), lp.params());
main.rs:23 	}
           	^
main.rs:22:63: 22:65 error: cannot borrow `lp` as immutable because it is also borrowed as mutable
main.rs:22         println!("{:?} {:?} {:?}", lp.prefix(), lp.command(), lp.params());
                                                                         ^~
note: in expansion of format_args!
<std macros>:2:25: 2:56 note: expansion site
<std macros>:1:1: 2:62 note: in expansion of print!
<std macros>:3:1: 3:54 note: expansion site
<std macros>:1:1: 3:58 note: in expansion of println!
main.rs:22:9: 22:76 note: expansion site
note: in expansion of for loop expansion
main.rs:18:2: 23:3 note: expansion site
main.rs:21:9: 21:11 note: previous borrow of `lp` occurs here; the mutable borrow prevents subsequent moves, borrows, or modification of `lp` until the borrow ends
main.rs:21         lp.parse(linestr);
                   ^~
note: in expansion of for loop expansion
main.rs:18:2: 23:3 note: expansion site
main.rs:23:3: 23:3 note: previous borrow ends here
main.rs:18 	for line in rbuf.lines() {
main.rs:19         let mut lp = parser::Line::new();
main.rs:20         let linestr = line.ok().unwrap();
main.rs:21         lp.parse(linestr);
main.rs:22         println!("{:?} {:?} {:?}", lp.prefix(), lp.command(), lp.params());
main.rs:23 	}
           	^
error: aborting due to 3 previous errors
Could not compile `irc_rs`.

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