1 files changed, 0 insertions, 45 deletions
diff --git a/grammars/numerals/Num2Bin.gf b/grammars/numerals/Num2Bin.gf
deleted file mode 100644
index b620acf92..000000000
--- a/grammars/numerals/Num2Bin.gf
+++ /dev/null
@@ -1,45 +0,0 @@
-transfer Num2Bin : Numerals -> Nat = {
-  transfer Numeral = num2bin ;
-
-  fun num2bin : Numeral -> Bin ;
-  def num2bin n = num2nat (nat2bin n) ;
-
-  fun 
-    num2nat : Numeral -> Nat ;
-    sub1000000_2nat : Sub1000000 -> Nat ;
-    sub1000_2nat : Sub1000 -> Nat ;
-    sub100_2nat : Sub100 -> Nat ;
-    sub10_2nat : Sub10 -> Nat ;
-    digit2nat : Digit -> Nat ;
-
-  def 
-    num2nat (num n) = sub1000000_2nat n ;
-    ---
-    sub1000000_2nat (pot2as3 n) = sub1000_2nat n ;
-    ---
-    sub1000_2nat (pot1as2 n) = sub100_2nat n ;
-    ---
-    sub100_2nat (pot0as1 n) = sub10_2nat n ;
-    sub100_2nat (pot1 d) = tenTimes (digit2nat d) ;
-    ---
-    sub10_2nat (pot0 d) = digit2nat d ;
-
-    digit2nat n2 = Succ One ;
-    digit2nat n3 = Succ (digit2nat n2) ;
-    digit2nat n4 = Succ (digit2nat n3) ;
-    digit2nat n5 = Succ (digit2nat n4) ;
-    digit2nat n6 = Succ (digit2nat n5) ;
-    digit2nat n7 = Succ (digit2nat n6) ;
-    digit2nat n8 = Succ (digit2nat n7) ;
-    digit2nat n9 = Succ (digit2nat n8) ;
-
-  fun 
-    tenTimes : Nat -> Nat ;
-    tenPlus, ninePlus : Nat -> Nat ;
-  def 
-    tenTimes One = ninePlus One ; -- the price to pay for starting from One
-    tenTimes (Succ n) = tenPlus (tenTimes n) ;
-
-    tenPlus n = Succ (ninePlus n) ;
-    ninePlus n = Succ (double (double (double One))) ;
-}