@kawix/std is a collection of modules, accessibles from URL imports using @kawix/core It is in a premature stage. You can start testing:
npm -g install @kawix/core@latest
# using --force to allow always download last changes before executing
# don't use --force on production
# this is a basic replication of tar command
kwcore --force "https://kwx.kodhe.com/x/std/compression/example/bin/basic-tar.js" --help