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: "vector?"
module: "vectors"
section: "Predicates & Introspection"
---

Test whether a value is a vector.

```sema
(vector? [1 2 3])          ; => #t
(vector? '(1 2 3))         ; => #f
(vector? 42)               ; => #f
```