Fixed some diagnostics warnings

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

06/lpeglabel/examples/listIdRe2.lua

@@ -1,71 +0,0 @@
-local re = require 'relabel' 
-
-local errinfo = {
-  {"errUndef",  "undefined"},
-  {"errId",     "expecting an identifier"},
-  {"errComma",  "expecting ','"},
-}
-
-local errmsgs = {}
-local labels = {}
-
-for i, err in ipairs(errinfo) do
-  errmsgs[i] = err[2]
-  labels[err[1]] = i
-end
-
-re.setlabels(labels)
-
-local g = re.compile[[
-  S      <- Id List
-  List   <- !.  /  Comma Id List
-  Id     <- Sp {[a-z]+} / %{errId}
-  Comma  <- Sp ',' / %{errComma}
-  Sp     <- %s*
-]]
-
-local errors
-
-function recorderror (subject, pos, label)
-	local line, col = re.calcline(subject, pos)
-	table.insert(errors, { line = line, col = col, msg = errmsgs[labels[label]] })
-	return true 
-end
-
-function sync (p)
-	return '( !(' .. p .. ') .)*'
-end
-
-local grec = re.compile(
-  "S         <- %g //{errComma} ErrComma //{errId} ErrId" .. "\n" ..
-  "ErrComma  <-  ('' -> 'errComma' => recorderror) " .. sync('[a-z]+') .. "\n" ..
-	"ErrId     <-  ('' -> 'errId' => recorderror) " .. sync('","') .. "-> default" 
-	, {g = g, recorderror  = recorderror, default = "NONE"})
-
-function mymatch (g, s)
-	errors = {}
-	subject = s	
-	io.write("Input: ", s, "\n")
-	local r = { g:match(s) }
-	io.write("Captures (separated by ';'): ")
-	for k, v in pairs(r) do
-		io.write(v .. "; ")
-	end
-	io.write("\nSyntactic errors found: " .. #errors)
-	if #errors > 0 then
-		io.write("\n")
-		local out = {}
-    for i, err in ipairs(errors) do
-    	local msg = "Error at line " .. err.line .. " (col " .. err.col .. "): " .. err.msg
-      table.insert(out,  msg)
-    end
-    io.write(table.concat(out, "\n"))
-  end
-	print("\n")
-	return r
-end
-  
-mymatch(grec, "one,two")
-mymatch(grec, "one two three")
-mymatch(grec, "1,\n two, \n3,")
-mymatch(grec, "one\n two123, \nthree,")