ESC SPC please

[jidanni]

Please implement emacs'

  M-SPC (translated from <escape> SPC) runs the command just-one-space,
  which is an interactive compiled Lisp function in `simple.el'.

I mean you already implement

  M-\ (translated from <escape> \) runs the command
  delete-horizontal-space, which is an interactive compiled Lisp
  function in `simple.el'.

Sorry I make this request every two years.