Merge pull request #3734 from dbp/tutorial-fixes
tutorial: add note about mutability of vectors
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commit
39c0d3591e
1 changed files with 6 additions and 2 deletions
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@ -216,7 +216,7 @@ while count < 10 {
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Although Rust can almost always infer the types of local variables, you
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can specify a variable's type by following it with a colon, then the type
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name.
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name.
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~~~~
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let monster_size: float = 57.8;
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@ -381,6 +381,10 @@ of:
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`[mut T]` Mutable vector with unknown size
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------------------------- -----------------------------------------------
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> ***Note***: In the future, mutability for vectors may be defined by
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> the slot that contains the vector, not the type of the vector itself,
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> deprecating [mut T] syntax.
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In function types, the return type is specified with an arrow, as in
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the type `fn() -> bool` or the function declaration `fn foo() -> bool
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{ }`. For functions that do not return a meaningful value, you can
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@ -1951,7 +1955,7 @@ trait Printable {
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~~~~
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Traits may be implemented for specific types with [impls]. An impl
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that implements a trait includes the name of the trait at the start of
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that implements a trait includes the name of the trait at the start of
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the definition, as in the following impls of `Printable` for `int`
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and `~str`.
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