GNU bash, version 4.4.19 (x86_64-pc-linux-gnu)
While we support shell submissions, there may be some common utilities that have not been installed. Feel free to provide feedback if you think we should provide a shell utility.
The following is a curated list of BASH utilities installed.
command-line tool for transferring data with URL syntax
GNU core utilities
a pattern scanning and text-processing language
The GNU sed stream editor
GNU grep, egrep and fgrep
retrieves files from the web