help-at-pt-timer
help-at-pt-timer is a variable defined in `help-at-pt.el
'.Its value is
nil
Documentation:
Non-nil means that a timer is set that checks for local help.
If non-nil, this is the value returned by the call of
`run-with-idle-timer' that set that timer. This variable is used
internally to enable `help-at-pt-display-when-idle'. Do not set it
yourself.