var Stack = require('./_Stack'), assignMergeValue = require('./_assignMergeValue'), baseFor = require('./_baseFor'), baseMergeDeep = require('./_baseMergeDeep'), isObject = require('./isObject'), keysIn = require('./keysIn');
function baseMerge(object, source, srcIndex, customizer, stack) { if (object === source) { return; } baseFor(source, function(srcValue, key) { if (isObject(srcValue)) { stack || (stack = new Stack); baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack); } else { var newValue = customizer ? customizer(object[key], srcValue, (key + ''), object, source, stack) : undefined;
if (newValue === undefined) { newValue = srcValue; } assignMergeValue(object, key, newValue); } }, keysIn);}
module.exports = baseMerge;