Rego language definitions to update: 1. [Tree-sitter](https://github.com/FallenAngel97/tree-sitter-rego) (GH, neovim) 2. [vs-code](https://github.com/open-policy-agent/vscode-opa/blob/main/syntaxes/Rego.tmLanguage) ✅ 3. [IDEA](https://github.com/open-policy-agent/opa-idea-plugin/blob/master/src/main/grammar/Rego.bnf) ✅ 4. [Helix](https://github.com/helix-editor/helix/pull/15251) 5. Rego Playground 🚧 6. [OPA web](https://github.com/open-policy-agent/opa/blob/main/docs/src/theme/prism-rego.js) ✅
Rego language definitions to update: