##  Vim  ###############################

  * install vim with lua under HOME dir (Linux)
  +---------------------------------------------------------------------------+
  | $ ./configure --prefix=/home/ekawa/local  --enable-multibyte \            |
  |   --enable-xim --enable-fontset --enable-rubyinterp --enable-perlinterp \ |
  |   --enable-pythoninterp --with-features=huge --disable-selinux \          |
  |   --enable-luainterp@ --with-lua-prefix=/home/ekawa/local@                |
  +---------------------------------------------------------------------------+

  NOTE : if retry configure after failure, remove cache
  +----------------------------+
  | $ rm src/auto/config.cache |
  +----------------------------+

    % install lua under HOME dir

      edit <lua_src_dir>/Makefile
      +--------------------------+
      | INSTALL_TOP=<local_dir>@ |
      +--------------------------+
      edit <lua_src_dir>/src/luaconf.h
      +-----------------------------------+
      | #define@ LUA_ROOT@ "<local_dir>"@ |
      +-----------------------------------+
    +------------------------------+
    | $ make linux && make install |
    +------------------------------+
        at <lua_src_dir>


  * install vim with luajit instead of lua (Linux)
  +------------------------------------------------------------------------------------+
  | $ ./configure --prefix=/home/ekawa/local  --enable-multibyte --enable-xim \        |
  |   --enable-fontset --enable-rubyinterp --enable-perlinterp --enable-pythoninterp \ |
  |   --with-features=huge --disable-selinux --enable-luainterp@ \                     |
  |   --with-lua-prefix=/home/ekawa/local@ --with-luajit@                              |
  +------------------------------------------------------------------------------------+
    % install luajit under HOME dir

      edit /home/ekawa/local/<luajit_src_dir>/Makefile
      +----------------------------------+
      |^export PREFIX= /home/ekawa/local^|
      +----------------------------------+
    +------------------------+
    | $ make && make install |
    +------------------------+
      NOTE : export LD_LIBRARY_PATH=/home/ekawa/local/lib

      check  :lua print(jit.version)


  * install vim with lua by homebrew (Mac)
  +------------------------------------+
  | $ brew install -f@ vim --with-lua@ |
  +------------------------------------+
    NOTE : install lua before vim
  +--------------------+
  | $ brew install lua |
  +--------------------+

  * install vim with luajit instead of lua (Mac)

    edit /usr/local/Library/Formula/vim.rb
  +-----------------+
  | $ brew edit vim |
  +-----------------+
    +------------------------------------------------------+
    | system "./configure", "--prefix=#{HOMEBREW_PREFIX}", |
    | "--mandir=#{man}",                                   |
    | "--enable-gui=no",                                   |
    | "--without-x",                                       |
    | "--enable-multibyte",                                |
    | "--with-tlib=ncurses",                               |
    | "--enable-cscope",                                   |
    | "--with-features=huge",                              |
    | "--with-luajit",@                                    |
    | "--with-compiledby=Homebrew",                        |
    +------------------------------------------------------+
  +--------------+
  | $ git commit |
  +--------------+
      at /usr/local/Library/Formula 
  +------------------------------------+
  | $ brew install -f@ vim --with-lua@ |
  +------------------------------------+
    check  :lua print(jit.version)

    NOTE : install luajit before vim
  +-----------------------+
  | $ brew install luajit |
  +-----------------------+

  * install vim with python under HOME dir (Linux)
  +-----------------------------------------------------------------------+
  | $ ./configure CPPFLAGS=-I/home/ekawa/local/include/python2.7@ \       |
  |   LDFLAGS=-L/home/ekawa/local/lib/python2.7@ --enable-pythoninterp@ \ |
  |   --with-python-config-dir=/home/ekawa/local/lib/python2.7/config@ \  |
  |   --prefix=/home/ekawa/local ....                                     |
  +-----------------------------------------------------------------------+
    NOTE : I succeeded this by using python2.7-2.7.5


  * start without X server
  +----------+
  | $ vim -X |
  +----------+
    same as set clipboard=exclude:.* in .vimrc

    NOTE : start time become shorter if no need to use clipboard


  * modeline

    [text]{white}{vi:|vim:|ex:}[white]{options}
    e.g.   vi:noai:sw=3 ts=6

    [text]{white}{vi:|vim:|ex:}[white]se[t] {options}:[text]
    e.g.   /* vim: set ai tw=75: */