# core/ids/invariant.ids.ts

> 3 lines of code and 3 definitions.

Tree: Site tree
Language: typescript
Layer: infrastructure
Canonical: https://banes-lab.com/anatomy/tree#file-core-ids-invariant-ids-ts
Source text: https://banes-lab.com/assets/sources/source.ba86026b8dceb20bd2ffcbe23b9eff027d1cbe49b7c551c641fa389f1eee5556.generated.txt

## Definitions

- `HOME_SECTION_ID` (lexical_declaration, line 1, exported)
- `FILESYSTEM_SECTION_ID` (lexical_declaration, line 2, exported)
- `BOUNDARY_SECTION_ID` (lexical_declaration, line 3, exported)

## Source

```typescript
export const HOME_SECTION_ID = "one-home";
export const FILESYSTEM_SECTION_ID = "the-filesystem-is-the-architecture";
export const BOUNDARY_SECTION_ID = "fail-at-the-boundary";
```