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: "string/contains?"
module: "strings"
section: "Core String Operations"
---

Test if a string contains a substring.

```sema
(string/contains? "hello" "ell")   ; => #t
(string/contains? "hello" "xyz")   ; => #f
```