> For the complete documentation index, see [llms.txt](https://docs.r.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.r.xyz/glider-ide/api/value/indexaccess.md).

# IndexAccess

The class represents an index access of a mapping inside an [instruction](/glider-ide/api/instruction.md).