more thai transliteration; numeral thai grammars

examples/numerals/thaiP.gf

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+include numerals.Abs.gf ;
+
+-- Thai pronunciation (mostly following Smyth's Essential Grammar) 
+-- AR 28/12/2006
+
+flags coding=utf8 ;
+
+lincat 
+  Numeral    = {s : Str} ;
+  Digit      = {s : DForm => Str} ;
+  Sub10      = {s : DForm => Str} ;
+  Sub100     = {s : NForm => Str} ;
+  Sub1000    = {s : NForm => Str} ;
+  Sub1000000 = {s : Str} ;
+
+lin 
+  num x = x ;
+
+  pot01 = mkNum "nỳng" "nỳng" "èt" ;
+
+  n2 = mkNum  "söong" "yîi" "söong" ;
+  n3 = regNum "säam" ;
+  n4 = regNum "sìi" ;
+  n5 = regNum "hâa" ; 
+  n6 = regNum "hòk" ;
+  n7 = regNum "cèt" ;
+  n8 = regNum "pèet" ; 
+  n9 = regNum "kâaw" ;
+
+
+  pot0 d = d ;
+
+  pot110 = {s = sip} ;
+  pot111 = {s = table {
+    Unit => ["sìp èt"] ; 
+    Thousand => ["nỳng mỳyn nỳng phan"]
+    }
+  } ;
+  pot1to19 d = {s = table {
+    Unit => "sìp" ++ d.s ! After ; 
+    Thousand => ["nỳng mỳyn"] ++ d.s ! Indep ++ "phan"
+    }
+  } ;
+  pot0as1 d = {s = \\n => d.s ! Indep ++ phan ! n} ;
+  pot1 d = {s = \\n => d.s ! ModTen ++ sip ! n} ;
+  pot1plus d e = {
+    s = \\n => d.s ! ModTen ++ sip ! n ++ e.s ! After ++ phan ! n
+  } ;
+  pot1as2 n = n ;
+  pot2 d = {s = \\n => d.s ! Indep ++ roy ! n} ;
+  pot2plus d e = {s = \\n => d.s ! Indep ++ roy ! n ++ e.s ! n} ;
+  pot2as3 n = {s = n.s ! Unit} ;
+  pot3 n = {s = n.s ! Thousand} ;
+  pot3plus n m = {s = n.s ! Thousand ++ m.s ! Unit} ;
+
+param 
+  DForm = Indep | ModTen | After ;
+  NForm = Unit | Thousand ;
+
+oper 
+  mkNum : Str -> Str -> Str -> {s : DForm => Str} = \x,y,z ->
+    {s = table {Indep => x ; ModTen => y ; After => z}} ;
+  regNum : Str -> {s : DForm => Str} = \x -> 
+    mkNum x x x ;
+
+
+  sip  = table {Unit => "sìp"  ; Thousand => "mỳyn"} ;
+  roy  = table {Unit => "róoy" ; Thousand => "sëen"} ;
+  phan = table {Unit => []      ; Thousand => "phan"} ;