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#functions

2 posts

Shell & TerminalHow-To July 12, 2026 4 min read

How to Build a Reusable Shell Function Library

A maintainable shell library needs a documented target shell, namespaced functions, no import-time surprises, and tests run in fresh processes.

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Shell & TerminalHow-To July 10, 2026 5 min read

How to Set Up Shell Aliases and Functions Properly

The actual difference between an alias and a function, when each is the right tool, and how to avoid the mistakes that make aliases behave unpredictably.

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