Usage

import{EditorState}from'@codemirror/state';import{EditorView}from'@codemirror/view';import{tcl}from'codemirror-lang-tcl';import{basicSetup}from'codemirror';newEditorView({state:EditorState.create({doc:`proc greet {name} {    puts "Hello, $name!"}greet "World"`,extensions:[basicSetup,tcl()],}),parent:document.querySelector('#editor'),});