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apl\11 for amiga employs 1-origin indexing
use uae
amiga rom 3.1
workbench 3.1 (in ~/uae/adf)
smakefile seems to be for amiga
ported to early linux, SPARC and Sun by Micheal Cain
ported to amiga by Stefan Haubenthal from Unix APL\11
probably uses SAS C v6.50
cd hd1:
cd adf/apl
apl
apl <quick load quick
)clear
)load mark1
)save mark1
)off
)digits 9 specifies that 9 digits are displayed
)origin 1 set origin to 1 (other values are also possible)
)width 80 set characters per line to 80
)vars list all variables
)drop mark1 delete mark1
Lrun 'dir' runs commands such as dir
5*2 returns 25
5X3 returns 15
4%10 returns .4 (4 divided by 10)
v { 1 2 3 4 5
+/ v sum all elements of v
X/ v product all elements of v
v[1,2] returns elements 1 and 2
O1 returns pi times 1
!5 returns factorial of 5
I5 returns interval 5, e.g. 1 2 3 4 5
replacement characters
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C for comment
R for rho
E for epsilon
Y for take (up arrow)
U for drop (down arrow)
D for min
S for max