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Notes on apl\11 for 3bsd
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/usr/ucb/apl executable
/usr/src/cmd/apl source code
run make to compile (via makefile)
a p l \ 1 1 `` 1 june 1979 ``
a _ 1 2 3 assignment
5 # 3 5 multiplied by 3
a _ 2 3 .rh .it 6
b _ 3 2 .rh .it 6
a +.# b
.tr 1 2 returns 2 1
a _ 1 2 3 4
b _ 3 4 5 6
a .ep b returns .0 .0 1.0 1.0
& E and # x times
- - minus + + add
< < less than > > greater than
= = equal to , , comma
% / divide * * exponential (power)
! ! factorial and combinations ??deal
.le _ less than or equal .ge _ greater than or equal
.ne / not equal .om Z omega (not used)
.ep S epsilon .rh K shape (rho)
.nt _ not (also '~') .tk ^ take (also '^')
.dr drop .it i iota
.ci O circular function .al A alpha (not used)
.cl | maximum (ceiling) .fl | minimum (floor)
.dl W del (not used) .de [ upside down del
.jt small circle (null) .qd [] quad
.ss right U (not used) .sc left U (not used)
.si Down U .su U U (not used)
.[^ [ upside-down del .bv | decode (base)
.rp | encode (rep) .br | residue (mod)
.sp <- assignment (also '_') .go ->goto
.or V or .nn ~ nand
.nr ~ nor .lg O log
.rv | reversal .tr \ transpose
.rb reverse bar .cb - comma bar ( not used)
.sb - slash bar .bb - blackslash bar
.gu | grade up .gd | grade down
.qq [' quote quad .dm [: domino
.lm lamp .ib | I-beam
.ex execute (not used) .fr format(not used)
.di diamond (not used) .ot out (not used)