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Inherited mutabilty clarification

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Also no longer reference mutable fields
This commit is contained in:
Corey Richardson 2013-12-06 12:11:28 -05:00
parent 381c08bf69
commit 2750adb5d8
1 changed files with 2 additions and 3 deletions
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doc/tutorial.md
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@ -590,9 +590,8 @@ struct Point {
}
~~~~
Inherited mutability means that any field of a struct may be mutable, if the
struct is in a mutable slot (or a field of a struct in a mutable slot, and
so forth).
Structs have "inherited mutability", which means that any field of a struct
may be mutable, if the struct is in a mutable slot.
With a value (say, `mypoint`) of such a type in a mutable location, you can do
`mypoint.y += 1.0`. But in an immutable location, such an assignment to a