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'use strict';
var value = require('../../../object/valid-value')
, toInteger = require('../../../number/to-integer')
, max = Math.max, min = Math.min;
module.exports = function (searchString/*, position*/) {
var start, self = String(value(this));
start = min(max(toInteger(arguments[1]), 0), self.length);
return (self.indexOf(searchString, start) === start);
};