apl>" <-APL2-------------------- sam252.txt ---------------------------->


apl>" <- First (Y) ----------------------------------------------------->


apl>L#a#'do' 're' 'me'

 do re me 


apl>L#z#Ya

do


apl>`=z

1

apl>Rz

2

apl>y#'abcde'


apl>`=y

1

apl>L#w#Yy

a


apl>`=w

1

apl>`=b#(2 3) ((4 5 6) 7)

3

apl>L#j#Yb

2 3


apl>`=j

1

apl>L#c#`Ob

  4 5 6  7   2 3 


apl>L#s#Yc

 4 5 6  7 


apl>Rs

2

apl>`=c[1]

3

apl>YI0

0

apl>Rd#0 3R(2 3R0) 0

0 3

apl>Rd

0 3

apl>Yd

0 0 0
0 0 0

apl>' '=Y''

1

apl>Rh#0 2R(0 0) (0 0 0)

0 2

apl>Yh

0 0

apl>L#k#'red' 'white' 'blue'

 red white blue 


apl>Rk

3

apl>(Yk)#'yellow'


apl>k

 yellow white blue 

apl>`=k

2

apl>)off