polymorphic typing造句
例句与造句
- This is achieved by adding constraints to type variables in parametrically polymorphic types.
- He developed ML, was the first language with polymorphic type inference and type-safe exception handling.
- It features a strong, static, polymorphic type system, as well as a strong mode and determinism system.
- Syntactically, it is natural to consider polymorphic types to be type constructors, thus non-polymorphic types to be nullary type constructors.
- Syntactically, it is natural to consider polymorphic types to be type constructors, thus non-polymorphic types to be nullary type constructors.
- It's difficult to find polymorphic typing in a sentence. 用polymorphic typing造句挺难的
- The Haskell sample operates on polymorphic type, as this is not supported by C we have fixed all type variables to the type constant int.
- However, bit vector is a polymorphic type and may come in several widths, e . g ., bits8, bits32, or bits64.
- Type inference is in general possible, if it is System F? to so-called rank-1 polymorphic types, in which type inference is decidable.
- Features include : higher-order functions, a Milner-style statically type-checked polymorphic type system with overloading, user defined types and pattern matching, and prefix and infix operators.
- "' FX-87 "'is a polymorphic typed functional language based on a system for static program analysis in which every expression has two static properties : a type and an effect.
- The list construction function ( : ) is of type a-> [ a ]-> [ a ], and for the first argument True the polymorphic type variable a has to be unified with True's type, Bool.
- Following what has happened in the example one could paraphrase the rule of specialization, saying, a polymorphic type \ forall \ alpha . \ tau is specialized by consistently replacing each occurrence of \ alpha in \ tau and dropping the quantifier.
- For example, note that the type of elem as specified above would be the parametrically polymorphic type a-> [ a ]-> Bool were it not for the type class constraint " Eq a = > ".
- Haskell is not for everyone, but using it for a while will get you some understanding of polymorphic type systems ( like C + + generics but " done right " ) and other topics like functional programming, that you'll then be able to transfer to other languages.
- In programming languages ( more so functional programming languages ) and type theory, an "'option type "'or "'maybe type "'is a polymorphic type that represents encapsulation of an optional value; e . g ., it is used as the return type of functions which may or may not return a meaningful value when they are applied.