## Install:

Put this file into load-path'ed directory, and byte compile it if
desired.  And put the following expression into your ~/.emacs.

    (require 'langtool-popup)

Or use Melpa (https://melpa.org/)

## Usage:

This idea originally come from:
ref: https://laclefyoshi.hatenablog.com/entry/20150912/langtool_popup