Le Lisp (also Le_Lisp and Le-Lisp) is a

programming language A programming language is a system of notation for writing computer programs. Programming languages are described in terms of their Syntax (programming languages), syntax (form) and semantics (computer science), semantics (meaning), usually def ...

, a

dialect A dialect is a Variety (linguistics), variety of language spoken by a particular group of people. This may include dominant and standard language, standardized varieties as well as Vernacular language, vernacular, unwritten, or non-standardize ...

of the language

Lisp Lisp (historically LISP, an abbreviation of "list processing") is a family of programming languages with a long history and a distinctive, fully parenthesized Polish notation#Explanation, prefix notation. Originally specified in the late 1950s, ...

Programming language

It was developed at the

French Institute for Research in Computer Science and Automation The National Institute for Research in Digital Science and Technology (Inria) () is a French national research institution focusing on computer science and applied mathematics. It was created under the name French Institute for Research in Comp ...

(INRIA), to be an implementation language for a

very large scale integration Very may refer to: * English's prevailing intensifier Businesses * The Very Group The Very Group Limited is a multi-brand online retailer and financial services provider in the United Kingdom and Ireland. Its head offices are based in the ...

(VLSI)

workstation A workstation is a special computer designed for technical or computational science, scientific applications. Intended primarily to be used by a single user, they are commonly connected to a local area network and run multi-user operating syste ...

being designed under the direction of Jean Vuillemin. ''Le Lisp'' also had to run on various incompatible platforms (mostly running

Unix Unix (, ; trademarked as UNIX) is a family of multitasking, multi-user computer operating systems that derive from the original AT&T Unix, whose development started in 1969 at the Bell Labs research center by Ken Thompson, Dennis Ritchie, a ...

operating systems) that were used by the project. The main goals for the language were to be a powerful post-

Maclisp Maclisp (or MACLISP, sometimes styled MacLisp or MacLISP) is a programming language, a dialect of the language Lisp. It originated at the Massachusetts Institute of Technology's (MIT) Project MAC (from which it derived its prefix) in the late 19 ...

version of Lisp that would be

portable Portable may refer to: General * Portable building, a manufactured structure that is built off site and moved in upon completion of site and utility work * Portable classroom, a temporary building installed on the grounds of a school to provide a ...

, compatible, extensible, and efficient. Jérôme Chailloux led the ''Le Lisp'' team, working with Emmanuel St. James, Matthieu Devin, and Jean-Marie Hullot in 1980. The dialect is historically noteworthy as one of the first Lisp implementations to be available on both the

Apple II Apple II ("apple Roman numerals, two", stylized as Apple ][) is a series of microcomputers manufactured by Apple Computer, Inc. from 1977 to 1993. The Apple II (original), original Apple II model, which gave the series its name, was designed ...

and the IBM PC. On 2020-01-08, INRIA agreed to migrate the source code to the BSD_licenses, 2-clause BSD License which allowed few native ports from ILOG and Eligis to adopt this license model.

References

External links

* , Eligis, for

x86 x86 (also known as 80x86 or the 8086 family) is a family of complex instruction set computer (CISC) instruction set architectures initially developed by Intel, based on the 8086 microprocessor and its 8-bit-external-bus variant, the 8088. Th ...

processors
Le Lisp at Computer History Museum's Software Preservation Group

Le-Lisp Open Source repository on GitHub
{{Lisp programming language Lisp programming language family Lisp (programming language)