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tutorial: Minor editing

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Brian Anderson 2012-07-10 00:35:14 -07:00
parent 3403e41b2c
commit a056aea9d6
1 changed files with 4 additions and 4 deletions
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doc/tutorial.md
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@ -1428,10 +1428,10 @@ also done with square brackets (zero-based):
# enum crayon { almond, antique_brass, apricot,
# aquamarine, asparagus, atomic_tangerine,
# banana_mania, beaver, bittersweet };
# fn draw_crying_puppy(c: crayon) { }
# fn draw_scene(c: crayon) { }
let crayons = ~[banana_mania, beaver, bittersweet];
if crayons[0] == bittersweet { draw_crying_puppy(crayons[0]); }
if crayons[0] == bittersweet { draw_scene(crayons[0]); }
~~~~
By default, vectors are immutable—you can not replace their elements.
@ -1644,8 +1644,8 @@ fn mk_appender(suffix: str) -> fn@(str) -> str {
## Unique closures
Unique closures, written `fn~` in analogy to the `~` pointer type (see
next section), hold on to things that can safely be sent between
Unique closures, written `fn~` in analogy to the `~` pointer type,
hold on to things that can safely be sent between
processes. They copy the values they close over, much like boxed
closures, but they also 'own' them—meaning no other code can access
them. Unique closures are used in concurrent code, particularly