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I think that the following definition is confused
> Another key concept with classes is "polymorphism", which describes the idea that a general behavior from a parent class can be overridden in a chi…
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this introduces a new type to the language, denoted "*".
this proposal shall consist of:
- Motivation: a documented set of real world problems targeted
- Suite of test cases: smoke tests, demonstrate …
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Recently Sebastian and I were talking about the pseudo-polymorphic constants we have in our lambda calculus (equality and quantifiers). The AST for the babel input language uses free type variables t…
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## Scope
``` java
class Identifiable {
T id();
}
class UniqueIdentifiable {
String uid();
}
class Item implements Identifiable, UniqueIdentifiable {
...
}
@Value.Immutable
class ItemSimple exte…
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出自于
https://doc.rust-lang.org/book/traits.html
我认为这句话应该去掉，原因有5。
1:trait本来就是ad-hoc polymorphism
2:generic是parametric polymorphism
3:两个也没有相加互相抵消：polymorphism的原意是一个东西可以作用于不同类型上，而trait约束了generic还有多个类型满足的情…
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@shelby3 I want to discuss whether to include union types here. I would like to design a language that meets the requirements you have for extensibility, but I don't necessarily want to achieve it wit…
keean updated
8 years ago
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For the next version of our curriculum and beyond, we'll introduce a participative model of reformulation/updating to our curriculum.
Once in a year we will batch all suggestions and make the updat…
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@jakebolewski, @jiahao and I have been thinking through some type system improvements and things are starting to materialize. I believe this will consist of:
- Use `DataType` to implement tuple types,…
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1：英文并没有interface oriented programming的说法-至少不是主流，而更多的用的是interface based programming。
2：trait跟interface并不一样-interface能隐藏背后的类型，而trait只是对类型的一种约束/附加信息。trait看似能达到隐藏信息（封装），其实完全是parametric polymorphism（换句话说，g…
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Sanctuary strives to complement Ramda with safe, total functions providing strong guarantees about their behavior. Enforcement is via first-order type checking, e.g. throwing TypeError when given a Nu…