Larry Arnold Wall(born September 27, 1954)[1]is an Americancomputer programmer,linguist and author. He is best known for creating thePerlprogramming languageand thepatchtool.

Larry Wall
Wall in 2007
Born
Larry Arnold Wall

(1954-09-27)September 27, 1954(age 70)
Alma materSeattle Pacific University
UC Berkeley
Occupation(s)Computer programmer, author
Known forPerl,patch,Raku
SpouseGloria Wall
Children4, includingAron
Websitewww.wall.org/~larry/

Early life and education

edit

Wall grew up inLos AngelesandBremerton, Washington.He started higher education atSeattle Pacific Universityin 1976, majoring in chemistry and music and laterpre-medicine.After a hiatus of several years working in the university's computing center, he graduated with abachelor's degreein Natural and Artificial Languages.[2]

While in graduate school at theUniversity of California, Berkeley,Wall and his wife were studyinglinguisticswith the intention of finding an unwritten language, perhaps in Africa, and creating awriting systemfor it. They would then use this new writing system to translate various texts into the language, among them the Bible.[3]For health reasons these plans were cancelled, and they remained in the United States, where Wall instead joined theNASAJet Propulsion Laboratoryafter he finished graduate school.[4]

Career

edit

Wall is the author of thernUsenet clientand the widely usedpatchprogram. He has won theInternational Obfuscated C Code Contesttwice and was the recipient of the firstFree Software FoundationAward for the Advancement of Free Softwarein 1998.[3]

Wall developed the Perl interpreter and language while working forSystem Development Corporation,which later became part ofBurroughsand thenUnisys.[5]He is the co-author ofProgramming Perl(often referred to as theCamel Bookand published by O'Reilly), which is the definitive resource for Perl programmers; and edited thePerl Cookbook.He then became employed full-time byO'Reilly Mediato further develop Perl and write books on the subject.[5]

Wall's training as a linguist is apparent in his books, interviews, and lectures. He often compares Perl to a natural language and explains his decisions in Perl's design with linguistic rationale. He also often uses linguistic terms for Perl language constructs, so instead of traditional terms such as "variable", "function", and "accessor" he sometimes says "noun","verb",and"topicalizer".

Personal life

edit

Wall is an active member of the New Life,Church of the Nazarene.[6][7]He also works with his local church forBible Quizzingfor the Nor-Cal district.

Wall's Christian faith has influenced some of the terminology of Perl, such as the name itself, a biblical reference to the "pearl of great price" (Matthew13:46).[8]Similar references are the function namebless,and the organization ofRaku(previously known as Perl 6) design documents with categories such asapocalypseandexegesis.Wall has also alluded to his faith when speaking at conferences, including at the Perl Conference 3.0 on August 23, 1999.[9]

See also

edit

References

edit
  1. ^"The man behind the Perl - Things you might not know about Larry Wall".blog.builtinperl.Archived fromthe originalon February 28, 2018.RetrievedJune 19,2017.
  2. ^Marjorie Richardson (May 1, 1999)."Larry Wall, the Guru of Perl".Linux Journal.RetrievedJanuary 12,2012.
  3. ^abLarry Wallinterviewed on the TV showTriangulationon theTWiT.tvnetwork
  4. ^Sims, David (April 8, 1998)."Q&A With Larry Wall, Creator of Perl".TechWeb. Archived fromthe originalon December 5, 1998.RetrievedAugust 15,2011.
  5. ^ab"Larry Wall".O’Reilly net.RetrievedJanuary 12,2012.
  6. ^"Larry Wall, Fundamentalist, non-Creationist, programmer".Gene Expression.
  7. ^New Life Church
  8. ^Silberman, Steve (2000),"Scripting on the Lido Deck",Wired,vol. 8, no. 10, archived fromthe originalon March 7, 2016
  9. ^Wall, Larry (August 30, 1999)."Third State of the Onion".Perl.RetrievedJanuary 15,2020.

Further reading

edit
edit
Listen to this article(3minutes)
This audio filewas created from a revision of this article dated 27 June 2006(2006-06-27),and does not reflect subsequent edits.