sema-docs 1.20.2

Canonical structured documentation for Sema builtins/special forms; powers LSP hover/completion and REPL apropos
Documentation 
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---
name: "negative?"
module: "math"
section: "Numeric Predicates"
---

Test if a number is negative.

```sema
(negative? -1) ; => #t
(negative? 1)  ; => #f
```