SL: The Standard Library

Using only the bare language, every task is tedious (in any language). Using a suitable library any task can be reasonably simple.

Standard-library rule summary:

SL.1: Use libraries wherever possible

Reason

Save time. Don't re-invent the wheel. Don't replicate the work of others. Benefit from other people's work when they make improvements. Help other people when you make improvements.

SL.2: Prefer the standard library to other libraries

Reason

More people know the standard library. It is more likely to be stable, well-maintained, and widely available than your own code or most other libraries.