# Lazy ML

> programming language

**Wikidata**: [Q6506135](https://www.wikidata.org/wiki/Q6506135)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lazy_ML)  
**Source**: https://4ort.xyz/entity/lazy-ml

## Summary
Lazy ML is a programming language developed in Sweden in 1984. It is a functional programming language that emphasizes lazy evaluation, meaning expressions are only evaluated when their values are needed.

## Key Facts
- Inception: 1984
- Country of origin: Sweden
- Aliases: LML
- Instance of: Programming language
- Wikipedia title: Lazy ML
- Wikipedia languages: English
- Wikidata description: Programming language
- Sitelink count: 1

## FAQs
### Q: What type of programming language is Lazy ML?
A: Lazy ML is a functional programming language that uses lazy evaluation, where expressions are only evaluated when their values are needed rather than when they are bound to variables.

### Q: When and where was Lazy ML created?
A: Lazy ML was created in Sweden in 1984 as a functional programming language with lazy evaluation capabilities.

### Q: What does the acronym LML stand for?
A: LML is an alias for Lazy ML, the functional programming language developed in Sweden.

## Why It Matters
Lazy ML represents an important development in functional programming by implementing lazy evaluation as a core feature. This approach to computation allows for more efficient use of resources by only evaluating expressions when their results are actually needed, which can lead to performance improvements in certain types of programs. The language contributed to the evolution of functional programming paradigms and influenced later languages that incorporated lazy evaluation techniques. Its development in Sweden in 1984 places it in the context of the growing interest in functional programming during that era, when researchers were exploring alternatives to imperative programming models.

## Notable For
- Being one of the early programming languages to implement lazy evaluation as a core feature
- Contributing to the development of functional programming paradigms
- Originating from Swedish computer science research in the 1980s
- Having a concise alias (LML) that reflects its core characteristic
- Maintaining a focused presence with limited but dedicated documentation

## Body
### Technical Characteristics
Lazy ML implements lazy evaluation as its fundamental evaluation strategy. In this model, expressions are not evaluated immediately when they are bound to variables, but rather when their values are actually needed during program execution. This approach can lead to more efficient computation in certain scenarios, particularly when dealing with infinite data structures or when some computations may never be needed.

### Historical Context
The language emerged in 1984 during a period of significant innovation in programming language design. Functional programming was gaining traction as an alternative to imperative and object-oriented paradigms, with researchers exploring different evaluation strategies and type systems. Lazy ML's development in Sweden places it within the broader European tradition of programming language research.

### Relationship to Other Languages
As a functional programming language with lazy evaluation, Lazy ML shares conceptual similarities with languages like Haskell, Miranda, and later versions of ML family languages. However, its specific implementation of lazy evaluation and its timing in the evolution of functional programming make it a distinct contribution to the field.

### Documentation and Resources
The language maintains a minimal but focused presence in programming language documentation, with a single sitelink and English Wikipedia presence. This suggests a specialized but dedicated user base or historical significance that has preserved information about the language despite its age.