Docs: tutorial: Remove a couple references to `~T`
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@ -2522,7 +2522,7 @@ fn sendable_foo(f: Box<Foo + Send>) { /* ... */ }
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fn shareable_bar<T: Share>(b: &Bar<T> + Share) { /* ... */ }
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~~~
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When no colon is specified (such as the type `~Foo`), it is inferred that the
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When no colon is specified (such as the type `Box<Foo>`), it is inferred that the
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value ascribes to no bounds. They must be added manually if any bounds are
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necessary for usage.
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@ -2579,7 +2579,7 @@ fn radius_times_area<T: Circle>(c: T) -> f64 {
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Likewise, supertrait methods may also be called on trait objects.
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~~~ {.ignore}
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~~~
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use std::f64::consts::PI;
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# trait Shape { fn area(&self) -> f64; }
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# trait Circle : Shape { fn radius(&self) -> f64; }
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@ -2587,9 +2587,10 @@ use std::f64::consts::PI;
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# struct CircleStruct { center: Point, radius: f64 }
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# impl Circle for CircleStruct { fn radius(&self) -> f64 { (self.area() / PI).sqrt() } }
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# impl Shape for CircleStruct { fn area(&self) -> f64 { PI * square(self.radius) } }
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# fn square(x: f64) -> f64 { x * x }
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let concrete = ~CircleStruct{center:Point{x:3.0,y:4.0},radius:5.0};
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let mycircle: ~Circle = concrete as ~Circle;
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let concrete = box CircleStruct{center:Point{x:3.0,y:4.0},radius:5.0};
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let mycircle: Box<Circle> = concrete as Box<Circle>;
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let nonsense = mycircle.radius() * mycircle.area();
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~~~
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