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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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19
Task/Partial-function-application/Smalltalk/partial-function-application.st Normal file
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| 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)"