yearsfx will append years in a given range to the end of every line piped into it.
The start year is a required argument with the end year being an optional second argument, if ommitted it will be the current year.
bash
yearsfx <start-year> [end-year]
```bash echo "Hello World" | yearsfx 2015
Hello World2015 Hello World2016 Hello World2017 Hello World2018 Hello World2019 Hello World2020 Hello World2021 ```
```bash echo "test" | yearsfx 1994 2000
test1994 test1995 test1996 test1997 test1998 test1999 test2000 ```