sema-docs 1.21.2

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

Subtract numbers. With one argument, negates. With multiple, subtracts left to right.

```sema
(- 10 3)      ; => 7
(- 10 3 2)    ; => 5
(- 5)         ; => -5
```