apl>" <-APL2-------------------- sam243.txt ---------------------------->


apl>" <- drop (U) with axis, page 105 ---------------------------------->


apl>L#a#3 4R'foldbeatrode'

fold
beat
rode


apl>1U[1]a

beat
rode

apl>1U[2]a

old
eat
ode

apl>1 0Ua

beat
rode

apl>0 1Ua

old
eat
ode

apl>L#q#3 2 4R'ABCDEFGH',(I8),'abcdefgh'

 A B C D 
 E F G H 
         
 1 2 3 4 
 5 6 7 8 
         
 a b c d 
 e f g h 


apl>1 -1U[2 3]q

 E F G 
       
 5 6 7 
       
 e f g 

apl>1 -1U[3 2]q

 B C D 
       
 2 3 4 
       
 b c d 

apl>L#t#'w' 'we'('wee' 'weed')'b' 'be'('bee' 'beep')

 w we   wee weed   b be   bee beep  


apl>L#u#2 3Rt

 w we   wee weed  
 b be   bee beep  


apl>`=u

3

apl>L#q#1U[1]u

 b be   bee beep  


apl>`=q

3

apl>Rq

1 3

apl>L#m#-1U[2]u

 w we 
 b be 


apl>`=m

2

apl>Rm

2 2

apl>L#n#-2U[2]u

 w 
 b 


apl>`=n

1

apl>Rn

2 1

apl>L#v#3 4R'abcdefghijkl'

abcd
efgh
ijkl


apl>(1U[1]v)#2 4RI8


apl>v

 a b c d 
 1 2 3 4 
 5 6 7 8 

apl>)off