The most important of these restrictions are covered by type systems.

The current four type system began with Sillence in 1979.

There have been many other file typing systems over the years.

The type system is similar to the one used by Agda.

All of the different file typing systems described above were used in one place or another.

An example of a simple type system is that of the C language.

Data types are used within type systems, which offer various ways of defining, implementing and using them.

A simplified type system was used for the trading card game.

The formal design and study of type systems is known as type theory.

In fact, it's superior to all of the file typing systems described above.

A type system can enforce two different types of integer for them.

There are two kinds of type system in logic.

If children only visit pediatricians, we would like to enforce that in the type system.

Many programming languages are distinguished by the characteristics of their type systems.

An effect system is typically an extension of a type system.

Type systems are a programming language feature designed to identify bugs.

Epigram's type system is strong enough to express program specifications.

It was an interpreted language with dynamic type system and high level constructions.

Many production languages provide means to bypass or subvert the type system.

In general, there are more precise terms to represent the differences between type systems that lead people to call them "strong" or "weak".

Following is a simple security type system from that enforces non-interference.

Neither movable type system was widely used, one reason being the enormous Chinese character set.

The second form is known as "Brenner", and features a capture the flag type system.

It has an elaborate type system, allowing types to be used as first-class values.

The common type system supports two general categories of types: