expose creaCell, colorCell, rgbColorCell, mapPlane, updatePlane

   x  expose creaCell, colorCell, rgbColorCell, mapPlane, updatePlane

   x  Builder ( no perceptible optimization )

- [x] VTY frontend (brick)

function vs -a path

function vs -a msg
   set -l path "."

            git $repo_git commit -m "vs"

            git $repo_git commit -m $msg

      and pijul record -a -m "vs" $repo_pijul

      and pijul record -a -m $msg $repo_pijul

            darcs record -av -m "vs" $repo_darcs

            darcs record -av -m $msg $repo_darcs

   echo ''
   set attachments
   while true
      read -l -P 'attach file (leave blank to skip/finish): ' attach_path
      if test -z "$attach_path"
         break
      else if test -f "$attach_path"
         set -a attachments "$attach_path"
         echo "  + $attach_path"
      else
         echo "  ! file not found: $attach_path"
      end
   end

      set attach_forms
      for f in $attachments
         set -a attach_forms --form "attachment=@$f"
      end

         --form text="<$temp_file"

         --form text="<$temp_file" \
         $attach_forms