[
  {"name"   : "fitshead",
   "title"  : "FITS Header(s)", 
   "files"  : "fits",
   "action" : "js9Xeq fitshead $filename",
   "rtype"  : "text"},
  {"name"   : "macros",
   "title"  : "Display Macros", 
   "action" : "js9Xeq macros $image $filename $filename(this) '$ext' '$imcenter' '$wcscenter' '$id' '$foo' '$sregions' '$bregions' '$regions(wcs)' '$regions(physical)' 'ampersand and backquote: `ls &`'",
   "hidden" : true,
   "rtype"  : "text"}
]