sema-docs 1.21.0

Canonical structured documentation for Sema builtins/special forms; powers LSP hover/completion and REPL apropos
Documentation 
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---
name: "first"
module: "lists"
section: "Construction & Access"
---

Alias for `car`. Return the first element.

```sema
(first '(1 2 3))   ; => 1
```