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: "char/upcase"
module: "strings"
section: "Characters"
aliases: ["char-upcase"]
---

Convert a character to uppercase.

```sema
(char/upcase #\a)   ; => #\A
```