13 lines
296 B
JavaScript
13 lines
296 B
JavaScript
var Stream = function(start, output, stepping) {
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this.curr = start;
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this._get = output;
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this._next = stepping;
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};
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Stream.prototype = {
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head: function() {
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return this._get(this.curr);
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},
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tail: function() {
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return new Stream(this._next(this.curr), this._get, this._next);
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}
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}; |