Akihito Nakano 4186d117af Replace OpenOptions::new with File::options to be readable (#3059)
## Issue Addressed

Closes #3049 

This PR updates widely but this replace is safe as `File::options()` is equivelent to `OpenOptions::new()`.
ref: https://doc.rust-lang.org/stable/src/std/fs.rs.html#378-380
2022-03-07 06:30:18 +00:00
..
2021-07-30 01:11:47 +00:00
2021-07-30 01:11:47 +00:00