<commit_before>import {merge} from 'lodash';

declare function extendify(options?: extendify.CustomizeOptions): merge;

declare namespace extendify {

  /**
   * Options passed to the customizer function
   */
  export interface CustomizeOptions {
    /**<commit_msg>Explicitly write merge function signature<commit_after>declare type merge = <T, U>(dest: T, source: U) => T & U;

declare function extendify(options?: extendify.CustomizeOptions): merge;

declare namespace extendify {

  /**
   * Options passed to the customizer function
   */
  export interface CustomizeOptions {
    /**
{'fraction_non_alphanumeric': 0.1016949152542373, 'fraction_numerical': 0.0, 'mean_word_length': 4.472222222222222, 'pattern_counts': {'":': 0, '<': 4, '<?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': '5019811', 'n_tokens_mistral': 166, 'n_tokens_neox': 157, 'n_words': 52}