articles
2016
http://www.chriskrycho.com/2016/using-rust-for-scripting.html

https://users.rust-lang.org/t/rust-for-shell-scripting-experiences-request/2628/3

::std::process::Command

https://doc.rust-lang.org/std/os/unix/process/trait.CommandExt.html#tymethod.before_exec
https://doc.rust-lang.org/nightly/std/process/struct.Command.html
https://doc.rust-lang.org/nightly/std/process/struct.Stdio.html
https://doc.rust-lang.org/nightly/std/process/struct.Child.html

std::io::process::CreatePipe
http://aturon.github.io/stability-dashboard/std/io/process/struct.Process.html

? (too low-level and os-specific)
https://github.com/faradayio/cage/blob/master/src/command_runner.rs

proxima shells (6yo)
https://crates.io/crates/shells
https://docs.rs/shells
https://github.com/Proksima/shells
http://proksima.github.io/shells-doc/shells/index.html


https://crates.io/crates/command-macros
https://github.com/krdln/command-macros
http://krdln.github.io/command-macros/command_macros/index.html
    a lot of operators inside a macro-arg supported

? (use mio::deprecated::PipeReader)
https://github.com/dropbox/rust-subprocess-communicate
    https://github.com/alexcrichton/mio-named-pipes


tokio-process
https://crates.io/crates/tokio-process
https://github.com/alexcrichton/tokio-process
https://docs.rs/tokio-process/0.2.0/tokio_process/

pipers
https://crates.io/crates/pipers
https://github.com/mgattozzi/pipers
https://docs.rs/pipers/1.0.1/pipers/
https://www.reddit.com/r/rust/comments/5jxap3/announcing_pipers_a_small_library_to_pipe/

super

subprocess:
https://crates.io/crates/subprocess
https://docs.rs/subprocess/0.1.4/subprocess/struct.Pipeline.html

duct
https://crates.io/crates/duct
https://github.com/oconnor663/duct.rs
duct uses os_pipe internally

os_pipe
https://github.com/oconnor663/os_pipe.rs
https://crates.io/crates/os_pipe
https://docs.rs/os_pipe/0.4.0/os_pipe/
http://stackoverflow.com/questions/41019780/merge-child-process-stdout-and-stderr

clonablechild
https://github.com/faern/clonablechild

samples:
https://github.com/sighol/tree-rs
http://mattgathu.github.io/writing-cli-app-rust/
https://matthias-endler.de/2018/ls/

https://milancio42.github.io/blog/2018-03-22-rjoin/
https://crates.io/crates/rjoin
https://docs.rs/rjoin
https://github.com/milancio42/rjoin