message: Use selection.start instead of anchor
  The anchor is impacted by the direction of the selection
diff: @@ -508,7 +508,6 @@ export class Commander {
  }
  const document = editor.document
  - const pattern = new RegExp(`\\\\${keyword}{`, 'g')
  // Sort the selections in decreasing order to avoid offset issues
  const selections = editor.selections.sort((a, b) => {
  let diff = a.start.line - b.start.line
  @@ -517,10 +516,11 @@ export class Commander {
  })
  for (const selection of selections) {
  - const line = document.lineAt(selection.anchor)
  + const line = document.lineAt(selection.start)
  const lastLine = document.lineAt(selection.end)
  const searchStringEndPos: vscode.Position = selection.isEmpty ? lastLine.range.end : selection.end
  + const pattern = new RegExp(`\\\\${keyword}{`, 'g')
  let match = pattern.exec(line.text)
  let keywordRemoved = false
  while (match !== null) {
  