cargo +nightly fix --edition-idioms

This commit is contained in:
Hirokazu Hata 2019-02-09 15:53:12 +09:00
parent e28fae9974
commit c0f93a6ea3
5 changed files with 14 additions and 30 deletions

View file

@ -14,16 +14,16 @@
#![deny(warnings)]
extern crate env_logger;
use env_logger;
#[macro_use]
extern crate failure;
extern crate getopts;
use getopts;
#[macro_use]
extern crate log;
extern crate regex;
use regex;
#[macro_use]
extern crate serde_derive;
extern crate serde_json as json;
use serde_json as json;
use std::collections::HashSet;
use std::io::{self, BufRead};