apl>" <------------------------- sam081.txt ---------------------------->


apl>" <--- Index-Of Function ------------------------------------------->


apl>L # j # (a # 'ABCDEFGHIJKLMNOPQRSTUVWXYZ ') I 'HEAD CHIEF'

8 5 1 4 27 3 8 9 5 6


apl>a[j]

HEAD CHIEF

apl>a[`O j]

FEIHC DAEH

apl>a I 'VAR3'

22 1 18 28

apl>a I L # 2 5 R 'HEAD CHIEF'

HEAD 
CHIEF

8 5 1 4 27
3 8 9 5  6

apl>" <--- Membership Function ----------------------------------------->


apl>(I 7) E 3 5

0 0 1 0 1 0 0

apl>'ABCDEFGH' E 'COFFEE'

0 0 1 0 1 1 0 0

apl>" <--- Grade Up and Grade Down ------------------------------------->


apl>A a # 7 2 5 11 3

2 5 3 1 4

apl>W a

4 1 3 5 2

apl>A b # 4 3 1 3 4 2

3 6 2 4 1 5

apl>W b

1 5 2 4 6 3

apl>)off