16 lines
308 B
Plaintext
16 lines
308 B
Plaintext
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ds={
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"init":func(end){@end=end; @current=0 but true},
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"current":func(){current},
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"next":func(){
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((next=current+1) <= end) ? [true] {@current=next but current} :: {nil}
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}
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, "filter":func(item,index) { item > 0 }
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, "map": func(item,index) { item * 2 }
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}
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/* Example
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;
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it=$(ds,3);
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add(it)
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*/
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