Experimenting with transfer.

1 files changed, 41 insertions, 0 deletions

diff --git a/grammars/numerals/Decimal.gf b/grammars/numerals/Decimal.gf
new file mode 100644
index 000000000..f72caa92d
--- /dev/null
+++ b/grammars/numerals/Decimal.gf
@@ -0,0 +1,41 @@
+concrete Decimal of Numerals = open ResDecimal in {
+
+flags lexer=chars ; unlexer=concat ;
+
+
+lincat Sub100 = {s : Zeros => Str} ;
+lincat Sub1000 = {s : Zeros => Str} ;
+lincat Sub1000000 = {s : Zeros => Str} ;
+
+
+lin num n = {s = n.s ! noz} ;
+lin n2 = ss "2" ;
+lin n3 = ss "3" ;
+lin n4 = ss "4" ;
+lin n5 = ss "5" ;
+lin n6 = ss "6" ;
+lin n7 = ss "7" ;
+lin n8 = ss "8" ;
+lin n9 = ss "9" ;
+
+lin pot01 = ss "1" ;
+lin pot0 d = d ;
+
+lin pot110 = mkz ("1" ++ "0") ;
+lin pot111 = mkz ("1" ++ "1") ;
+lin pot1to19 d = mkz ("1" ++ d.s) ;
+
+lin pot0as1 n = {s = table {noz => n.s ; zz => "0" ++ n.s}} ;
+
+lin pot1 d = mkz (d.s ++ "0") ;
+lin pot1plus d e = mkz (d.s ++ e.s) ;
+
+lin pot1as2 n = {s = table {noz => n.s ! noz ; zz => "0" ++ n.s ! zz}} ;
+lin pot2 d = mkz (d.s ++ "0" ++ "0") ;
+lin pot2plus d e = mkz (d.s ++ e.s ! zz) ;
+
+lin pot2as3 n = {s = table {noz => n.s ! noz ; zz => "0" ++ n.s ! zz}} ;
+
+lin pot3 n = mkz (n.s ! noz ++ "0" ++ "0" ++ "0") ;
+lin pot3plus n m = {s = table {z => n.s ! z ++ m.s ! zz}} ;
+}