HOPL 2020
Proceedings of the ACM on Programming Languages, Volume 4, Number HOPL

Title Page

Article: hopl20foreword-fm000-p (type: Frontmatter) doi:

Editorial Message

Article: hopl20foreword-fm001-p (type: Frontmatter) doi:

APL Since 1978
Roger K. W. Hui and Morten J. Kromberg
(Dyalog, Canada; Dyalog, UK)

Publisher's Version Article: hopl20main-p2-p (type: Full Paper) doi:10.1145/3386319

Thriving in a Crowded and Changing World: C++ 2006–2020
Bjarne Stroustrup
(Morgan Stanley, USA; Columbia University, USA)

Publisher's Version Article: hopl20main-p5-p (type: Full Paper) doi:10.1145/3386320

A History of Clojure
Rich Hickey
(Cognitect, USA)

Publisher's Version Article: hopl20main-p11-p (type: Full Paper) doi:10.1145/3386321

History of Coarrays and SPMD Parallelism in Fortran
John Reid, Bill Long, and Jon Steidel
(JKR Associates and Rutherford Appleton Laboratory, UK; HPE, USA; Intel, USA)

Publisher's Version Article: hopl20main-p26-p (type: Full Paper) doi:10.1145/3386322

Origins of the D Programming Language
Walter Bright, Andrei Alexandrescu, and Michael Parker
(The D Language Foundation, USA)

Publisher's Version Article: hopl20main-p23-p (type: Full Paper) doi:10.1145/3386323

Evolution of Emacs Lisp
Stefan Monnier and Michael Sperber
(Université de Montréal, Canada; Active Group, Germany)

Publisher's Version Article: hopl20main-p16-p (type: Full Paper) doi:10.1145/3386324

The Early History of F#
Don Syme
(Microsoft, UK)

Publisher's Version Article: hopl20main-p19-p (type: Full Paper) doi:10.1145/3386325

A History of the Groovy Programming Language
Paul King
(Object Computing, Australia)

Publisher's Version Article: hopl20main-p10-p (type: Full Paper) doi:10.1145/3386326

JavaScript: The First 20 Years
Allen Wirfs-Brock and Brendan Eich
(Wirfs-Brock Associates, USA; Brave Software, USA)

Publisher's Version Article: hopl20main-p12-p (type: Full Paper) doi:10.1145/3386327

LabVIEW
Jeffrey Kodosky
(National Instruments, USA)

Publisher's Version Article: hopl20main-p3-p (type: Full Paper) doi:10.1145/3386328

History of Logo
Cynthia Solomon, Brian Harvey, Ken Kahn, Henry Lieberman, Mark L. Miller, Margaret Minsky, Artemis Papert, and Brian Silverman
(Cynthia Solomon Consulting, USA; University of California at Berkeley, USA; University of Oxford, UK; Massachusetts Institute of Technology, USA; Learningtech.org, USA; NYU Shanghai, China; Playful Invention, Canada)

Publisher's Version Article: hopl20main-p9-p (type: Full Paper) doi:10.1145/3386329

Hygienic Macro Technology
William D. Clinger and Mitchell Wand
(Northeastern University, USA)

Publisher's Version Article: hopl20main-p13-p (type: Full Paper) doi:10.1145/3386330

A History of MATLAB
Cleve Moler and Jack Little
(MathWorks, USA)

Publisher's Version Article: hopl20main-p4-p (type: Full Paper) doi:10.1145/3386331

The Origins of Objective-C at PPI/Stepstone and Its Evolution at NeXT
Brad J. Cox, Steve Naroff, and Hansen Hsu
(Computer History Museum, USA)

Publisher's Version Article: hopl20main-p25-p (type: Full Paper) doi:10.1145/3386332

A History of the Oz Multiparadigm Language
Peter Van Roy, Seif Haridi, Christian Schulte, and Gert Smolka
(Université Catholique de Louvain, Belgium; KTH, Sweden; RISE SICS, Sweden; Saarland University, Germany)

Publisher's Version Article: hopl20main-p14-p (type: Full Paper) doi:10.1145/3386333

S, R, and Data Science
John M. Chambers
(Stanford University, USA)

Publisher's Version Article: hopl20main-p6-p (type: Full Paper) doi:10.1145/3386334

The Evolution of Smalltalk: From Smalltalk-72 through Squeak
Daniel Ingalls

Publisher's Version Article: hopl20main-p17-p (type: Full Paper) doi:10.1145/3386335

The History of Standard ML
David MacQueen, Robert Harper, and John Reppy
(University of Chicago, USA; Carnegie Mellon University, USA)

Publisher's Version Article: hopl20main-p21-p (type: Full Paper) doi:10.1145/3386336

Verilog HDL and Its Ancestors and Descendants
Peter Flake, Phil Moorby, Steve Golson, Arturo Salz, and Simon Davidmann
(Elda Technology, UK; Rockport, USA; Trilobyte Systems, USA; Synopsys, USA; Imperas Software, UK)

Publisher's Version Article: hopl20main-p7-p (type: Full Paper) doi:10.1145/3386337

Appendix A: HOPL IV History, Call for Papers, Reviewing, and Shepherding
Richard P. Gabriel
(Poet, Writer, Computer Scientist, California)

Article: hopl20backmatter-bm00a-p (type: Backmatter) doi:

Appendix B: HOPL IV Content Guidelines for Authors and HOPL IV Questions for Authors
Richard P. Gabriel and Guy L. Steele Jr.
(Poet, Writer, Computer Scientist, California; Oracle Labs, USA)

Article: hopl20backmatter-bm00b-p (type: Backmatter) doi: