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9 lines
321 B
9 lines
321 B
var classof = require('./$.classof') |
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, ITERATOR = require('./$.wks')('iterator') |
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, Iterators = require('./$.iterators'); |
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module.exports = require('./$.core').isIterable = function(it){ |
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var O = Object(it); |
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return O[ITERATOR] !== undefined |
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|| '@@iterator' in O |
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|| Iterators.hasOwnProperty(classof(O)); |
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}; |