message: Add \emph toggle command
diff: @@ -123,6 +123,7 @@ export async function activate(context: vscode.ExtensionContext) {
  vscode.commands.registerCommand('latex-workshop-dev.parselog', () => extension.commander.devParseLog())
  vscode.commands.registerCommand('latex-workshop.shortcut.item', () => extension.commander.insertSnippet('item'))
  + vscode.commands.registerCommand('latex-workshop.shortcut.emph', () => extension.commander.toggleSelectedKeyword('emph'))
  vscode.commands.registerCommand('latex-workshop.shortcut.textbf', () => extension.commander.toggleSelectedKeyword('textbf'))
  vscode.commands.registerCommand('latex-workshop.shortcut.textit', () => extension.commander.toggleSelectedKeyword('textit'))
  vscode.commands.registerCommand('latex-workshop.shortcut.underline', () => extension.commander.toggleSelectedKeyword('underline'))
  