1 files changed, 9 insertions, 26 deletions

diff --git a/examples/listIdCatch.lua b/examples/listIdCatch.lua
index 3cbc834..5ad6f2d 100644
--- a/examples/listIdCatch.lua
+++ b/examples/listIdCatch.lua
@@ -3,43 +3,26 @@ local m = require'lpeglabel'
 local terror = {}
 
 local function newError(s)
-        table.insert(terror, s)
-        return #terror
+  table.insert(terror, s)
+  return #terror
 end
 
 local errUndef = newError("undefined")
 local errId = newError("expecting an identifier")
 local errComma = newError("expecting ','")
 
-local function calcline (s, i)
-  if i == 1 then return 1, 1 end
-  local rest, line = s:sub(1,i):gsub("[^\n]*\n", "")
-  local col = #rest
-  return 1 + line, col ~= 0 and col or 1
-end
-
 local g = m.P{
   "S",
   S = m.Lc(m.Lc(m.V"Id" * m.V"List", m.V"ErrId", errId),
            m.V"ErrComma", errComma),
   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" * ",",
-        Sp = m.S" \n\t"^0,
-        ErrId = m.Cc(errId) / terror,
-        ErrComma = m.Cc(errComma) / terror
+  Comma = m.V"Sp" * ",",
+  Sp = m.S" \n\t"^0,
+  ErrId = m.Cc(errId) / terror,
+  ErrComma = m.Cc(errComma) / terror
 }
 
-function mymatch (g, s)
-        local r, e, sfail = g:match(s)
-        if not r then
-                local line, col = 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,"))
+print(m.match(g, "one,two"))
+print(m.match(g, "one two"))
+print(m.match(g, "one,\n two,\nthree,"))