Merge pull request #2847 from ben0x539/incoming

Tiny documentation fixes in rust.md and src/libcore/task.rs

3 files changed, 29 insertions, 30 deletions

diff --git a/doc/rust.md b/doc/rust.md
index f002393b71a..e41f1447201 100644
--- a/doc/rust.md
+++ b/doc/rust.md
@@ -2871,12 +2871,12 @@ Consists of 2 statements, 3 expressions and 12 points:
 * the point after evaluating the static initializer `"hello, world"`
 * the point after the first statement
 * the point before the second statement
-* the point before evaluating the function value `print`
-* the point after evaluating the function value `print`
-* the point before evaluating the arguments to `print`
+* the point before evaluating the function value `println`
+* the point after evaluating the function value `println`
+* the point before evaluating the arguments to `println`
 * the point before evaluating the symbol `s`
 * the point after evaluating the symbol `s`
-* the point after evaluating the arguments to `print`
+* the point after evaluating the arguments to `println`
 * the point after the second statement
 
 
@@ -2894,9 +2894,9 @@ Consists of 1 statement, 7 expressions and 14 points:
 
 
 * the point before the statement
-* the point before evaluating the function value `print`
-* the point after evaluating the function value `print`
-* the point before evaluating the arguments to `print`
+* the point before evaluating the function value `println`
+* the point after evaluating the function value `println`
+* the point before evaluating the arguments to `println`
 * the point before evaluating the arguments to `+`
 * the point before evaluating the function value `x`
 * the point after evaluating the function value `x`
@@ -2907,7 +2907,7 @@ Consists of 1 statement, 7 expressions and 14 points:
 * the point before evaluating the arguments to `y`
 * the point after evaluating the arguments to `y`
 * the point after evaluating the arguments to `+`
-* the point after evaluating the arguments to `print`
+* the point after evaluating the arguments to `println`
 
 
 The typestate system reasons over points, rather than statements or
@@ -3186,7 +3186,7 @@ let x: ~int = ~10;
 ~~~~~~~~
 
 Some operations (such as field selection) implicitly dereference boxes. An
-example of an @dfn{implicit dereference} operation performed on box values:
+example of an _implicit dereference_ operation performed on box values:
 
 ~~~~~~~~
 let x = @{y: 10};
@@ -3196,8 +3196,8 @@ assert x.y == 10;
 Other operations act on box values as single-word-sized address values. For
 these operations, to access the value held in the box requires an explicit
 dereference of the box value. Explicitly dereferencing a box is indicated with
-the unary *star* operator `*`. Examples of such @dfn{explicit
-dereference} operations are:
+the unary *star* operator `*`. Examples of such _explicit dereference_
+operations are:
 
 * copying box values (`x = y`)
 * passing box values to functions (`f(x,y)`)
diff --git a/src/libcore/comm.rs b/src/libcore/comm.rs
index 7276bea5b1c..9a50f4758f0 100644
--- a/src/libcore/comm.rs
+++ b/src/libcore/comm.rs
@@ -16,9 +16,9 @@
  * let po = comm::port();
  * let ch = comm::chan(po);
  *
- * task::spawn {||
+ * do task::spawn {
  *     comm::send(ch, "Hello, World");
- * });
+ * }
  *
  * io::println(comm::recv(p));
  * ~~~
diff --git a/src/libcore/task.rs b/src/libcore/task.rs
index 855a090e474..9b75fb07a9e 100644
--- a/src/libcore/task.rs
+++ b/src/libcore/task.rs
@@ -17,7 +17,7 @@
  * # Example
  *
  * ~~~
- * spawn {||
+ * do spawn {
  *     log(error, "Hello, World!");
  * }
  * ~~~
@@ -350,7 +350,6 @@ fn run_with<A:send>(-builder: builder,
                     +f: fn~(+A)) {
 
     /*!
-     *
      * Runs a task, while transfering ownership of one argument to the
      * child.
      *
@@ -412,15 +411,13 @@ fn spawn(+f: fn~()) {
 
 fn spawn_with<A:send>(+arg: A, +f: fn~(+A)) {
     /*!
-     * Runs a new task while providing a channel from the parent to the child
+     * Runs a task, while transfering ownership of one argument to the
+     * child.
      *
-     * Sets up a communication channel from the current task to the new
-     * child task, passes the port to child's body, and returns a channel
-     * linked to the port to the parent.
+     * This is useful for transfering ownership of noncopyables to
+     * another task.
      *
-     * This encapsulates some boilerplate handshaking logic that would
-     * otherwise be required to establish communication from the parent
-     * to the child.
+     * This function is equivalent to `run_with(builder(), arg, f)`.
      */
 
     run_with(builder(), arg, f)
@@ -443,7 +440,7 @@ fn spawn_listener<A:send>(+f: fn~(comm::port<A>)) -> comm::chan<A> {
      *
      *     let po = comm::port();
      *     let ch = comm::chan(po);
-     *     let ch = spawn_listener {|po|
+     *     let ch = do spawn_listener |po| {
      *         // Now the child has a port called 'po' to read from and
      *         // an environment-captured channel called 'ch'.
      *     };
@@ -537,13 +534,15 @@ fn get_task() -> task {
  *
  * # Example
  *
- *     task::unkillable {||
- *         // detach / yield / destroy must all be called together
- *         rustrt::rust_port_detach(po);
- *         // This must not result in the current task being killed
- *         task::yield();
- *         rustrt::rust_port_destroy(po);
- *     }
+ * ~~~
+ * do task::unkillable {
+ *     // detach / yield / destroy must all be called together
+ *     rustrt::rust_port_detach(po);
+ *     // This must not result in the current task being killed
+ *     task::yield();
+ *     rustrt::rust_port_destroy(po);
+ * }
+ * ~~~
  */
 unsafe fn unkillable(f: fn()) {
     class allow_failure {