levente
I compared
in Squeak
Arrayed
...
sort: nil
mergeFirst: first middle: middle last: last into: dst by: aBlock
...
[ (i1 <= middle) and: [ i2 <= last ] ] whileTrue: [
(aBlock
ifNil: [ val1 <= val2 ]
ifNotNil: [ aBlock value: val1 value: val2 ])
ifTrue: [
dst at: (out := out + 1) put: val1.
val1 := self at: (i1 := i1 + 1)]
ifFalse: [
dst at: (out := out + 1) put: val2.
(i2 := i2 + 1) <= last ifTrue: [
val2 := self at: i2 ] ] ].
...
in pharo
Arrayed
...
sort: [:a :b | a <= b]
mergeFirst: first middle: middle last: last into: dst by: aBlock
...
[(i1 <= middle) and: [i2 <= last]] whileTrue:
[(aBlock value: val1 value: val2)
ifTrue: [dst at: (out := out + 1) put: val1.
val1 := self at: (i1 := i1 + 1)]
ifFalse: [dst at: (out := out + 1) put: val2.
i2 := i2 + 1.
i2 <= last ifTrue: [val2 := self at:
i2]]].
what is the best?
Stef
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