Fixed some diagnostics warnings

Moved examples to tofix because fixing them is besides the point right
now.

06/lpeglabel/examples/listId2.lua

@@ -1,39 +0,0 @@
-local m = require'lpeglabel'
-local re = require'relabel'
-
-local terror = {}
-
-local function newError(s)
-  table.insert(terror, s)
-  return #terror
-end
-
-local errUndef = newError("undefined")
-local errId = newError("expecting an identifier")
-local errComma = newError("expecting ','")
-
-local id = m.R'az'^1
-
-local g = m.P{
-  "S",
-  S = m.V"Id" * m.V"List",
-  List = -m.P(1) + m.V"Comma" * m.V"Id" * m.V"List",
-  Id = m.V"Sp" * id + m.T(errId),
-  Comma = m.V"Sp" * "," + m.T(errComma),
-  Sp = m.S" \n\t"^0,
-}
-
-
-function mymatch (g, s)
-  local r, e, sfail = g:match(s)
-  if not r then
-    local line, col = re.calcline(s, #s - #sfail)
-    local msg = "Error at line " .. line .. " (col " .. col .. "): "
-    return r, msg .. terror[e] .. " before '" .. sfail .. "'"
-  end
-  return r
-end
-  
-print(mymatch(g, "one,two"))
-print(mymatch(g, "one two"))
-print(mymatch(g, "one,\n two,\nthree,"))