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Amiga Plus 2002 #11
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Amiga Plus CD - 2002 - No. 11.iso
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Array.st
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2002-10-27
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882b
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41 lines
Class Array :ArrayedCollection
[
new
^ self error: 'Arrays cannot be created with "new"'
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at: aNumber
( (aNumber < 1) or: [aNumber > <primitive 4 self> ] )
ifTrue: [ self error: 'index error'. ^nil ].
^ <primitive 111 self aNumber >
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at: aNumber put: aValue
((aNumber < 1) or: [aNumber > <primitive 4 self> ])
ifTrue: [ self error: 'index error'. ^nil ].
<primitive 112 self aNumber aValue >.
^ aValue
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grow: newObject
^ <primitive 113 self newObject>
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printString ! value i !
value <- ')'.
i <- <primitive 4 self>.
[i > 0]
whileTrue: [ value <- <primitive 111 self i> printString, ' ', value.
i <- i - 1
].
^ '#(' , value
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size
^ <primitive 4 self>
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new: aValue
^ <primitive 114 aValue>
]