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Mention Share in the tutorial

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Flavio Percoco 2014-03-16 13:24:33 +01:00
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src/doc/tutorial.md
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@ -2095,6 +2095,10 @@ and may not be overridden:
Types are sendable
unless they contain managed boxes, managed closures, or references.
* `Share` - Types that are *threadsafe*
These are types that are safe to be used across several threads with access to
a `&T` pointer. `MutexArc` is an example of a *sharable* type with internal mutable data.
* `Freeze` - Constant (immutable) types.
These are types that do not contain anything intrinsically mutable.
Intrinsically mutable values include `Cell` in the standard library.