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zeroflag/chain.st

Created November 20, 2021 00:00
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chain.st
Object>>chain
^ ChainProxy new setTarget: self
ChainProxy>>doesNotUnderstand: aMessage
target := aMessage sendTo: target.
^ target
ChainProxy>>setTarget: anObject
target := anObject.
^ self
"Example"
#(apple peach banana) chain
groupedBy: #size;
select: [:each | each size even];
values;
collect: #asCommaString.
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