# Programming Debate: Arguments Should Not Be 'Colored' Like Functions

A technical essay argues that function arguments should not be assigned the same "color" or capability restrictions as the functions that consume them. The piece critiques common language design that forces synchronous and asynchronous boundaries to propagate through code. It matters to developers because the distinction shapes how cleanly code can be written and reused.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://jerf.org/iri/post/2026/func_args_are_not_colors/) — Tue, 08 Sep 2026 19:04:26 +0000