Not idempotent

[daurnimator]

Cleaning up lunadry with lunadry itself, I got something with quite a few changes.
Doing a second attempt, there are just whitespace additions (appear to be at the end of multi-line table constructors).

diff --git a/lunadry.lua b/lunadry.lua
index 1aed887..e1ba96e 100644
--- a/lunadry.lua
+++ b/lunadry.lua
@@ -111,6 +111,7 @@ local function luafilter (...)
           return a == b
         end),

+
     },

     -- comments & whitespace
@@ -298,6 +299,7 @@ local function luafilter (...)

     unop = (C "-" - P "--") + C "#" + C "~" + K "not" * SPACE,

+
   }

   if DEBUG then
@@ -307,11 +309,13 @@ local function luafilter (...)
             ["\n"] = "\\n",
             ["\t"] = "\\t",

+
           }, {
             __index = function (t, c)
               return ("\\x%02X"):format(c:byte())
             end,

+
           }))
     end
     for k, p in pairs(lua) do
@@ -391,26 +395,31 @@ local function main (...)
       "none",
       "d",

+
     },
     {
       "help",
       "none",
       "h",

+
     },
     {
       "in-place",
       "none",
       "i",

+
     },
     {
       "version",
       "none",
       LONGOPT_VERSION,

+
     },

+
   }
   local last = 1
   for r, optarg, optind, li in P.getopt(arg, short, long) do