CodeMirror 6 taylor language package

• Rewrite the grammar in src/syntax.grammar to cover your language. See the Lezer system guide for information on this file format.

• Adjust the metadata in src/index.ts to work with your new grammar.

• Adjust the grammar tests in test/cases.txt.

• Build (npm run prepare) and test (npm test).

• Rewrite this readme file.

• Optionally add a license.

• Publish. If you want to use a @codemirror/lang-... package name, open an issue to ask for npm publish rights for that name.