---

yaml
---
r: 39535
b: refs/heads/incoming
c: 8b98e5a
h: refs/heads/master
i:
  39533: 01900d1
  39531: 606a4df
  39527: 4554dbe
  39519: eec9e76
v: v3

Author: brson

[refs]

@@ -6,7 +6,7 @@ refs/heads/try: 3d5418789064fdb463e872a4e651af1c628a3650
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: a810c03263670238bccd64cabb12a23a46e3a278
-refs/heads/incoming: 45e62d0a144f336e2ad849c1bb7767a12f312643
+refs/heads/incoming: 8b98e5a296d95c5e832db0756828e5bec31c6f50
 refs/heads/dist-snap: 22efa39382d41b084fde1719df7ae8ce5697d8c9
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/incoming/doc/rust.md

@@ -876,6 +876,13 @@ fn add(x: int, y: int) -> int {
 }
 ~~~~
 
+As with `let` bindings, function arguments are irrefutable patterns,
+so any pattern that is valid in a let binding is also valid as an argument.
+
+~~~
+fn first((value, _): (int, int)) -> int { value }
+~~~
+
 
 #### Generic functions