module.exports = function (object, keyArray) {
var length = keyArray.length
var parent = get(object, keyArray.slice(0, length - 1))
if (parent === undefined) {
throw new TypeError()
} else {
delete parent[keyArray[length - 1]]
return true
}
}
var lastAtDepth = function recurse(context, depth, keyArray) {
if (depth === 0) {
return keyArray;
} else {
var lastFormIndex = last(context.content, function(element) {
return element.hasOwnProperty('form');
});
if (lastFormIndex === -1) {
throw new Error('No form at the given depth');
}
var additionalKeys = ['content', lastFormIndex, 'form'];
return recurse(
get(context, additionalKeys),
depth - 1,
keyArray.concat(additionalKeys)
);
}
};