---

ejholmes · catamorphism · commit 4c0c918fd3fe · 2012-12-24T18:29:02.000-08:00
yaml --- r: 35693 b: refs/heads/master c: 40a3e20 h: refs/heads/master i: 35691: 2062c5a v: v3
diff --git a/[refs] b/[refs]
@@ -1,5 +1,5 @@
 ---
-refs/heads/master: d30224a3d477752bf3ff9cfd889e8210a7066f62
+refs/heads/master: 40a3e20bbbb5e4f61758cbe9668a7a968bb44e61
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: eb8fd119c65c67f3b1b8268cc7341c22d39b7b61
 refs/heads/try: d324a424d8f84b1eb049b12cf34182bda91b0024
diff --git a/trunk/doc/tutorial-ffi.md b/trunk/doc/tutorial-ffi.md
@@ -22,7 +22,7 @@ extern mod crypto {
 
 fn as_hex(data: ~[u8]) -> ~str {
     let mut acc = ~"";
-    for data.each |byte| { acc += fmt!("%02x", byte as uint); }
+    for data.each |&byte| { acc += fmt!("%02x", byte as uint); }
     return acc;
 }
 
@@ -33,8 +33,8 @@ fn sha1(data: ~str) -> ~str unsafe {
     return as_hex(vec::from_buf(hash, 20));
 }
 
-fn main(args: ~[~str]) {
-    io::println(sha1(args[1]));
+fn main() {
+    io::println(sha1(core::os::args()[1]));
 }
 ~~~~
 

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ extern mod crypto {`
`22`	`22`
`23`	`23`	`fn as_hex(data: ~[u8]) -> ~str {`
`24`	`24`	`let mut acc = ~"";`
`25`		`- for data.each \|byte\| { acc += fmt!("%02x", byte as uint); }`
	`25`	`+ for data.each \|&byte\| { acc += fmt!("%02x", byte as uint); }`
`26`	`26`	`return acc;`
`27`	`27`	`}`
`28`	`28`
`@@ -33,8 +33,8 @@ fn sha1(data: ~str) -> ~str unsafe {`
`33`	`33`	`return as_hex(vec::from_buf(hash, 20));`
`34`	`34`	`}`
`35`	`35`
`36`		`-fn main(args: ~[~str]) {`
`37`		`- io::println(sha1(args[1]));`
	`36`	`+fn main() {`
	`37`	`+ io::println(sha1(core::os::args()[1]));`
`38`	`38`	`}`
`39`	`39`	`~~~~`
`40`	`40`