# Ecstasy Documentation > **📌 Looking for the main project README?** > **👉 [Go to Main README](../README.md)** - Platform overview, quickstart, and installation This directory contains core Ecstasy language documentation and specifications. * `x.md` - language and formal documentation seed file * `bnf.txt` - language syntax * `ops.txt` - virtual machine instruction set The License is Creative Commons CC-BY-4.0.