# Emerald

> programming language

**Wikidata**: [Q5370400](https://www.wikidata.org/wiki/Q5370400)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Emerald_(programming_language))  
**Source**: https://4ort.xyz/entity/emerald

## Summary
Emerald is a programming language created in 1980 that is classified as both object-oriented and object-based. It is characterized by a strong and static typing discipline. The language's design was influenced by Simula and Smalltalk.

## Key Facts
- **Inception:** Emerald was created in 1980.
- **Type System:** The language employs a strong and static typing discipline.
- **Paradigms:** It is an instance of an object-oriented programming language and an object-based language.
- **Influences:** Emerald was influenced by the programming languages Simula and Smalltalk (as well as the entity Q81571).
- **Official Website:** The language maintains a website at http://www.emeraldprogramminglanguage.org.
- **Wikipedia Entry:** It is listed on Wikipedia under the title "Emerald (programming language)."

## FAQs
### Q: What type of programming language is Emerald?
A: Emerald is an object-oriented and object-based programming language. It features strong and static typing.

### Q: When was Emerald created?
A: Emerald was created in 1980.

### Q: What languages influenced the development of Emerald?
A: Emerald was influenced by Simula and Smalltalk.

## Why It Matters
Emerald represents a specific evolutionary step in the history of programming languages, bridging the gap between early object-based concepts and established object-oriented frameworks. Originating in 1980, it illustrates the academic and practical interest in refining how instructions are communicated to machines through object-centric models. By integrating a strong, static typing discipline with the flexibility of object-oriented paradigms, Emerald provided a distinct approach to software architecture during a formative decade for computer science. Its connection to foundational languages like Simula and Smalltalk highlights its role in the lineage of modern programming theory.

## Notable For
- **Hybrid Classification:** Being distinctively classified as both an "object-based language" and an "object-oriented programming" language.
- **Typing Discipline:** Utilizing a combination of strong typing and static typing.
- **Historical Lineage:** Being a product of the 1980s era of language development, directly influenced by Simula and Smalltalk.
- **Enduring Presence:** Maintaining a dedicated online presence via its official website.

## Body
### Overview and Classification
Emerald is a programming language designed for communicating instructions to a machine. It holds a dual classification as both an **object-based language** and an **object-oriented programming** language. While the terms are often related, the specific distinction in its Wikidata properties suggests a design that emphasizes objects as the fundamental data structure.

### Technical Specifications
The language is defined by a rigorous approach to data handling:
- **Typing Discipline:** Emerald uses **static typing**, where type checking is performed during compile time, and **strong typing**, which enforces strict rules on how different data types interact.

### Development and History
The inception of Emerald dates back to **1980**. Its development was informed by prior innovations in the field, specifically citing influences from:
- **Simula**
- **Smalltalk**
- **Q81571** (A specific referenced entity in the source data)