sema-docs 1.23.0

Canonical structured documentation for Sema builtins/special forms; powers LSP hover/completion and REPL apropos
Documentation 
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---
name: "sort-by"
module: "lists"
section: "Higher-Order Functions"
---

Sort a list by a key function.

```sema
(sort-by length '("bb" "a" "ccc"))   ; => ("a" "bb" "ccc")
(sort-by abs '(-3 1 -2))             ; => (1 -2 -3)
```