ported numerals to GF3 and encoded in UTF8; some problematic ones in todo

examples/numerals/latvian.gf

@@ -0,0 +1,56 @@
+concrete latvian of Numerals = {
+flags coding = utf8 ;
+-- c^
+-- s^ 
+-- n, is n with a comma under
+-- u^ with line over
+
+-- include numerals.Abs.gf ;
+-- flags coding=latinasupplement ;
+
+param DForm = unit | teen | ten | hundred ; 
+
+oper LinDigit = {s : DForm => Str ; s2 : Str };
+oper LinSub100 = {s : Str ; s2 : Str } ;
+
+lincat Numeral =    { s : Str } ;
+lincat Digit =      LinDigit ;
+lincat Sub10 =      LinDigit ;
+lincat Sub100 =     LinSub100 ;
+lincat Sub1000 =    LinSub100 ;
+lincat Sub1000000 = { s : Str } ;
+
+oper mkNum : Str -> Str -> LinDigit = \tri -> \tribase -> 
+  { s = table {unit => tri ; teen => tribase + "padsmit" ; ten => tribase + "desmit" ; hundred => variants {tribase + "simt" ; tri ++ "simti"} } ; s2 = tribase + "tu^kstoš" };
+
+lin num x = {s = [] ++ x.s ++ []} ; -- Latin A Supplement diacritics ;
+
+lin n2 = mkNum "divi" "div" ;
+lin n3 = mkNum "trīs" "trīs" ;
+lin n4 = mkNum "četri" "četr" ; 
+lin n5 = mkNum "pieci" "piec" ;
+lin n6 = mkNum "seši" "seš" ;
+lin n7 = mkNum "septin,i" "septin," ;
+lin n8 = mkNum "aston,i" "aston," ;
+lin n9 = mkNum "devin,i" "devin," ;
+
+oper mkR : Str -> LinSub100 = \n -> {s = n ; s2 = n ++ "tu^kstoš" } ;  
+
+lin pot01 = { s = table {hundred => "simts" ;  _ => "viens" } ; s2 = "tu^kstotis" };
+lin pot0 d = d ;
+lin pot110 = mkR "desmit" ;
+lin pot111 = mkR "vienpadsmit" ;
+lin pot1to19 d = mkR (d.s ! teen) ;
+lin pot0as1 n = {s = n.s ! unit ; s2 = n.s2 } ;
+lin pot1 d = mkR (d.s ! ten) ;
+lin pot1plus d e = mkR ((d.s ! ten) ++ (e.s ! unit)) ;
+lin pot1as2 n = n ;
+lin pot2 d = mkR (d.s ! hundred) ;
+lin pot2plus d e = mkR ((d.s ! hundred) ++ e.s) ;
+lin pot2as3 n = {s = n.s };
+lin pot3 n = {s = n.s2} ;
+lin pot3plus n m = {s = n.s2 ++ m.s} ;
+
+
+
+}