20 lines
415 B
Smalltalk
20 lines
415 B
Smalltalk
| f1 f2 fs fsf1 fsf2 partial |
|
|
|
|
partial := [ :afs :af | [ :s | afs value: af value: s ] ].
|
|
|
|
fs := [ :f :s | s collect: [ :x | f value: x ]].
|
|
f1 := [ :x | x * 2 ].
|
|
f2:= [ :x | x * x ].
|
|
fsf1 := partial value: fs value: f1.
|
|
fsf2 := partial value: fs value: f2.
|
|
|
|
fsf1 value: (0 to: 3).
|
|
" #(0 2 4 6)"
|
|
fsf2 value: (0 to: 3).
|
|
" #(0 1 4 9)"
|
|
|
|
fsf1 value: #(2 4 6 8).
|
|
" #(4 8 12 16)"
|
|
fsf2 value: #(2 4 6 8).
|
|
" #(4 16 36 64)"
|