<commit_before>import Cocoa

@objc(HandlesItemListChanges)
public protocol HandlesItemListChanges: class {
    func treeNodeDidChange(_ treeNode: TreeNode, title: String)
}

@objc(NonNilStringValueTransformer)
open class NonNilStringValueTransformer: ValueTransformer {
    override open func transformedValue(_ value: Any?) -> Any? {
        guard let value = value else {
            return ""
        }
        
        return value
    }
}<commit_msg>simplify NonNilStringValueTransformer<commit_after>import Cocoa

@objc(HandlesItemListChanges)
public protocol HandlesItemListChanges: class {
    func treeNodeDidChange(_ treeNode: TreeNode, title: String)
}

@objc(NonNilStringValueTransformer)
open class NonNilStringValueTransformer: ValueTransformer {
    override open func transformedValue(_ value: Any?) -> Any? {
        return value ?? ""
    }
}
{'fraction_non_alphanumeric': 0.07790697674418605, 'fraction_numerical': 0.0, 'mean_word_length': 4.282208588957055, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4141820', 'n_tokens_mistral': 243, 'n_tokens_neox': 238, 'n_words': 61}