Build

cargo build

Run

cargo run

Test

cargo test 

Example Usage

$ cargo run
rshell$ ls
Cargo.lock  Cargo.toml  README.md  REQUIREMENTS.md  src  target
rshell$ ls $HOME; echo Hello, World
applications  desktop  documents  downloads  music  pictures  public  templates  videos
Hello, World
rshell$ exit

$ cargo build
$ ./target/debug/rshell -c "echo this is a test"
this is a test
$

Useful links

• https://mywiki.wooledge.org/BashGuide/SpecialCharacters
• https://www.gnu.org/software/bash/manual/html_node/Command-Grouping.html
• https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_16