add namerefs to avoid command substitution subproc for function output assignment

dylanaraps / pure-bash-bible

📖 A collection of pure bash alternatives to external processes.

MIT License

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Closed txbm closed 3 years ago

txbm commented 3 years ago

Adds a way to use namerefs to avoid command substitution assignment for function output.

dylanaraps commented 3 years ago

namerefs are good fun. Thanks for the PR.