message: improving math input
diff: @@ -107,6 +107,8 @@ export const DefaultEditorComponent: React.FunctionComponent<
  latex={formulaState}
  onChange={setFormulaState}
  config={{
  + supSubsRequireOperand: true,
  + autoCommands: 'pi alpha beta gamma delta',
  handlers: {
  moveOutOf: (dir: number) => {
  if (dir == 1) {
  @@ -127,6 +129,12 @@ export const DefaultEditorComponent: React.FunctionComponent<
  if (dir == -1) {
  editor.delete().focus()
  }
  + },
  + upOutOf: (mathfield: MathQuill) => {
  + mathfield.typedText('^')
  + },
  + downOutOf: (mathfield: MathQuill) => {
  + mathfield.typedText('_')
  }
  }
  }}
  