---

yaml
---
r: 21961
b: refs/heads/snap-stage3
c: 3480986
h: refs/heads/master
i:
  21959: a7972d4
v: v3

Author: brson

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: e430a699f2c60890d9b86069fd0c68a70ece7120
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 0bd02b113c02c1b3eea33cc339d71697a316d412
+refs/heads/snap-stage3: 3480986408b2a9ea07a3eaf849942ac3cb797b5d
 refs/heads/try: ffbe0e0e00374358b789b0037bcb3a577cd218be
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/libcore/at_vec.rs

@@ -1,4 +1,4 @@
-//! Shared Vectors
+//! Managed vectors
 
 use ptr::addr_of;
 

branches/snap-stage3/src/libcore/box.rs

@@ -1,4 +1,4 @@
-//! Operations on shared box types
+//! Operations on managed box types
 
 // NB: transitionary, de-mode-ing.
 #[forbid(deprecated_mode)];

branches/snap-stage3/src/libcore/char.rs

@@ -69,7 +69,7 @@ pure fn is_uppercase(c: char) -> bool {
 }
 
 /**
- * Indicates whether a character is whitespace, defined in
+ * Indicates whether a character is whitespace. Whitespace is defined in
  * terms of the Unicode General Categories 'Zs', 'Zl', 'Zp'
  * additional 'Cc'-category control codes in the range [0x09, 0x0d]
  */
@@ -81,9 +81,9 @@ pure fn is_whitespace(c: char) -> bool {
 }
 
 /**
- * Indicates whether a character is alphanumeric, defined
- * in terms of the Unicode General Categories 'Nd',
- * 'Nl', 'No' and the Derived Core Property 'Alphabetic'.
+ * Indicates whether a character is alphanumeric. Alphanumericness is
+ * defined in terms of the Unicode General Categories 'Nd', 'Nl', 'No'
+ * and the Derived Core Property 'Alphabetic'.
  */
 pure fn is_alphanumeric(c: char) -> bool {
     return unicode::derived_property::Alphabetic(c) ||
@@ -107,10 +107,6 @@ pure fn is_digit(c: char) -> bool {
 /**
  * Convert a char to the corresponding digit.
  *
- * # Safety note
- *
- * This function returns none if `c` is not a valid char
- *
  * # Return value
  *
  * If `c` is between '0' and '9', the corresponding value