auto merge of #5318 : jdm/rust/deriving_cell, r=pcwalton

r? @pcwalton
This commit is contained in:
bors 2013-03-11 13:15:52 -07:00
commit e9a0db6abd

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@ -15,6 +15,7 @@ use prelude::*;
///
/// Similar to a mutable option type, but friendlier.
#[deriving_eq]
pub struct Cell<T> {
mut value: Option<T>
}