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Vol.16 No.1 July 1999 The Journal of the British APL Association APL Tools and Techniques... • Clark on Defined Operators 61 • BAA Vendor Forum 67 • An APL Unicode Font 75 • Windows BMP Files and J 95 • Reiter on Horadam Numbers 122 • A J/Lapack Interface 133

Contents

Editor: Stefano Lanzavecchia

Guest Editorial	Adrian Smith	3
APL NEWS
Quick Reference Diary		5
Correspondence:   Bob Hoekstra on APLs for Linux   Anne Wilson on Trees		7
British APL Association News:   Report of AGM and Accounts 1998-99		12
APL99 Abstracts		20
APL Product Guide	Gill Smith	25
Microsoft Announce New APL	http://idt.net/~alstone/fsfsapl.htm#apl_prog_env	39
The Education Vector
Zark Newletter Extracts   Crossword & solution to crossword in 15.4	edited by Jon Sandles	42
J-ottings 21: Time for Amendment of Data	Norman Thomson	56
What Use Are User Defined Operators?	Ian Clark	61
RECENT MEETINGS
BAA Vendor Forum	notes by Stefano Lanzavecchia	67
GENERAL ARTICLES
An APL Unicode Font	Phil Chastney	75
GUI and Closed Systems	Anthony Camacho	86
Namespaces: New Gem from Old Roots	Alexander Balako	92
Windows BMP Files and J	Brook Anthony Schofield	95
TECHNICAL SECTION
Hacker’s Corner: A Special Locator in Dyalog APL/W	JoHo	108
Technical Correspondence:   De Kerf on Fibonacci; Donnelly on AGM		110
At Play With J: New Big Deal	Gene McDonnell	113
Purging Name Pollution in APL+Win	Ajay Askoolum	120
Exact Horadam Numbers with a Chebyshevish Accent	Cliff Reiter	122
J/LAPACK Interface	Procter & Brown	133
Index to Advertisers		143

Brook Schofield’s article can be downloaded as an ftp Word file from
ftp://leven.appcomp.utas.edu.au/pub/nholmes/vector/Schofield

www.vector.org.uk > back issues