Acts as a filter: takes stdin and outputs a trimmed version of the input.
Options to limit the trim are available (--start-line-only, --end-line-only)
and are summed up by trim --help command.
make install
Trim is a shell script and requires no specific dependancies.
Running tests requires bats (package bats in Debian, sources at https://github.com/sstephenson/bats).
Run them with:
make check