13 lines
328 B
Smalltalk
13 lines
328 B
Smalltalk
Array extend [
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difference [
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^self allButFirst with: self allButLast collect: [ :a :b | a - b ]
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]
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nthOrderDifference: n [
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^(1 to: n) inject: self into: [ :old :unused | old difference ]
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]
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]
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s := #(90 47 58 29 22 32 55 5 55 73)
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1 to: s size - 1 do: [ :i |
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(s nthOrderDifference: i) printNl ]
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