3 files changed, 82 insertions, 10 deletions

diff --git a/examples/listId1.lua b/examples/listId1.lua
index 8976f5f..dee46e9 100644
--- a/examples/listId1.lua
+++ b/examples/listId1.lua
@@ -1,12 +1,14 @@
-local m = require'lpeglabel'
-local re = require'relabel'
+local m = require'lpeglabelrec'
+local re = require'relabelrec'
+
+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.T(2)) * (m.V"Id" + m.T(1)) * m.V"List",
-  Id = m.V"Sp" * m.R'az'^1,
-  Comma = m.V"Sp" * ",",
+  List = -m.P(1) + m.V"Comma" * m.V"Id" * m.V"List",
+  Id = m.V"Sp" * id + m.T(1),
+  Comma = m.V"Sp" * "," + m.T(2),
   Sp = m.S" \n\t"^0,
 }
 
diff --git a/examples/listId2.lua b/examples/listId2.lua
index 509fda4..46f0063 100644
--- a/examples/listId2.lua
+++ b/examples/listId2.lua
@@ -1,5 +1,5 @@
-local m = require'lpeglabel'
-local re = require'relabel'
+local m = require'lpeglabelrec'
+local re = require'relabelrec'
 
 local terror = {}
 
@@ -12,15 +12,18 @@ 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.T(errComma)) * (m.V"Id" + m.T(errId)) * m.V"List",
-  Id = m.V"Sp" * m.R'az'^1,
-  Comma = m.V"Sp" * ",",
+  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
diff --git a/examples/listId2Rec2.lua b/examples/listId2Rec2.lua
new file mode 100644
index 0000000..a347a5b
--- /dev/null
+++ b/examples/listId2Rec2.lua
@@ -0,0 +1,67 @@
+local m = require'lpeglabelrec'
+local re = require'relabelrec'
+
+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,
+}
+
+local subject, errors
+
+function recorderror(pos, lab)
+        local line, col = re.calcline(subject, pos)
+        table.insert(errors, { line = line, col = col, msg = terror[lab] })
+end
+
+function record (lab)
+        return (m.Cp() * m.Cc(lab)) / recorderror
+end
+
+function sync (p)
+        return (-p * m.P(1))^0
+end
+
+local grec = m.P{
+  "S",
+  S = m.Rec(m.Rec(g, m.V"ErrComma", errComma), m.V"ErrId", errId),
+  ErrComma = record(errComma) * sync(-m.P(1) + id),
+        ErrId = record(errId) * sync(-m.P(1) + ",")
+}
+
+
+function mymatch (g, s)
+        errors = {}
+        subject = s     
+        local r, e, sfail = g:match(s)
+        if #errors > 0 then
+                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
+    return nil, table.concat(out, "\n")
+  end
+  return r
+end
+  
+print(mymatch(grec, "one,two"))
+print(mymatch(grec, "one two three"))
+print(mymatch(grec, "1,\n two, \n3,"))
+print(mymatch(grec, "one\n two123, \nthree,"))