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...ssociates]] afterwards. He is credited with the practical realization of [[shared variable]]s in [[APL.SV]], and also published the modern formula for [[tole ...th [[Larry Breed]] and [[Roger Moore]]. Later he worked on the design of [[shared variable]]s, implementing a prototype of [[APL.SV]] in 1971 (the full relea

...by multiple processes. It also included [[system variable]]s as a kind of shared variable, and [[system function]]s. APL.SV also introduced the [[Format]] a ...L\360]], and countless comments and suggestions from many other users. The shared variable concept goes back in principle to early publication by [[Adin Falk

...code must be linked against a platform-specific [[wikipedia:shared library|shared library]] containing primitive implementations, as source code for the prim

| 1973 || [[APL.SV]] introduces [[shared variable]]s

However, taking full advantage of the shared type system and related services which forced the abandoning some of the mo * User-defined names are global by default, and local variables are visible to all sub-functions

...PL76]]: [https://doi.org/10.1145/800114.803671 Some implications of shared variables].

...mplementations to run on new hardware. These implementations almost always shared the primitive set of [[APL.SV]] or another IBM APL, but often developed new ...decision that wasn't taken up by its contemporary [[Dyalog APL]], but was shared by some later dialects including [[APLX]] and [[GNU APL]]. More recently, [

In a defined function, variables created are global by default. Local variables, which use [[wikipedia:dynamic scoping|dynamic scoping]], must be declared ...nvestigation eventually found success in [[John Scholes]]' [[dfn]]s, which shared the use of <syntaxhighlight lang=apl inline>⍺</syntaxhighlight> and <synt

...|| 4 || 1978-06-01 || || System Variables, Session Variables and System Functions | 32 || 1979-03-30 || || || || Shared Variables

...rtual storage capabilities of CMS, and [[APL.SV]], which introduced shared variables, [[system variable]]s and [[system function]]s. It was subsequently ported

...//doi.org/10.1145/144045.144072 APL2 implementation of cross-system shared variables]. With Erik Kane.

...04. It allowed [[tradfn]] arguments and results to be composed of multiple variables (much like [[stranding]]) and featured improved thread handling, including 14.1 added support for [[control structure]]s and global variables to the bytecode compiler, and other performance improvements including impr

...ed Disjoined Array Computer (DAC), hardware [[APL machine]]s/processors, [[shared variable]]s. || [https://www.youtube.com/watch?v=eFtO_vtCNEw&t=259s&list=PL

* '''SHARP APL Multiprocessing and Shared Variables'''. [[Richard Lathwell|Richard H. Lathwell]].

* '''Demonstration of an APL On-line Shared files system''' developed by [[Larry Breed]] and [[Eric Iverson]] at [[I.P. * '''The PCS APL shared file system'''. Warren Juran, Charles Moore, Carl Orndorff, and Larry Rice.