sema-docs 1.20.4

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

Test if a value is a floating-point number.

```sema
(float? 3.14)   ; => #t
(float? 42)     ; => #f
```