--- a/src/HOL/Integ/cooper_dec.ML Fri Feb 11 18:51:00 2005 +0100
+++ b/src/HOL/Integ/cooper_dec.ML Sun Feb 13 17:15:14 2005 +0100
@@ -92,7 +92,7 @@
fun dest_numeral (Const("0",Type ("IntDef.int", []))) = 0
|dest_numeral (Const("1",Type ("IntDef.int", []))) = 1
|dest_numeral (Const ("Numeral.number_of",_) $ n)= HOLogic.dest_binum n;
-(*Some terms often used for pattern matching*)
+(*SOME terms often used for pattern matching*)
val zero = mk_numeral 0;
val one = mk_numeral 1;
@@ -450,7 +450,7 @@
[("op =",op=), ("op <",op<), ("op >",op>), ("op <=",op<=) , ("op >=",op>=),
("Divides.op dvd",fn (x,y) =>((y mod x) = 0))];
-fun applyoperation (Some f) (a,b) = f (a, b)
+fun applyoperation (SOME f) (a,b) = f (a, b)
|applyoperation _ (_, _) = false;
(*Evaluation of constant atomic formulas*)
@@ -464,12 +464,12 @@
handle _ => at)
else
case assoc (operations,p) of
- Some f => ((if (f ((dest_numeral s),(dest_numeral t))) then HOLogic.true_const else HOLogic.false_const)
+ SOME f => ((if (f ((dest_numeral s),(dest_numeral t))) then HOLogic.true_const else HOLogic.false_const)
handle _ => at)
| _ => at)
|Const("Not",_)$(Const (p,_) $ s $ t) =>(
case assoc (operations,p) of
- Some f => ((if (f ((dest_numeral s),(dest_numeral t))) then
+ SOME f => ((if (f ((dest_numeral s),(dest_numeral t))) then
HOLogic.false_const else HOLogic.true_const)
handle _ => at)
| _ => at)
@@ -480,12 +480,12 @@
fun evalc_atom at = case at of
(Const (p,_) $ s $ t) =>
( case assoc (operations,p) of
- Some f => ((if (f ((dest_numeral s),(dest_numeral t))) then HOLogic.true_const else HOLogic.false_const)
+ SOME f => ((if (f ((dest_numeral s),(dest_numeral t))) then HOLogic.true_const else HOLogic.false_const)
handle _ => at)
| _ => at)
|Const("Not",_)$(Const (p,_) $ s $ t) =>(
case assoc (operations,p) of
- Some f => ((if (f ((dest_numeral s),(dest_numeral t))) then
+ SOME f => ((if (f ((dest_numeral s),(dest_numeral t))) then
HOLogic.false_const else HOLogic.true_const)
handle _ => at)
| _ => at)
@@ -711,14 +711,14 @@
fun inf_w mi d vars x p =
let val f = if mi then minusinf else plusinf in
case (simpl (minusinf x p)) of
- Const("True",_) => (Some (mk_numeral 1), HOLogic.true_const)
- |Const("False",_) => (None,HOLogic.false_const)
+ Const("True",_) => (SOME (mk_numeral 1), HOLogic.true_const)
+ |Const("False",_) => (NONE,HOLogic.false_const)
|F =>
let
fun h n =
case ((simpl o evalc) (linrep vars x (mk_numeral n) F)) of
- Const("True",_) => (Some (mk_numeral n),HOLogic.true_const)
- |F' => if n=1 then (None,F')
+ Const("True",_) => (SOME (mk_numeral n),HOLogic.true_const)
+ |F' => if n=1 then (NONE,F')
else let val (rw,rf) = h (n-1) in
(rw,HOLogic.mk_disj(F',rf))
end
@@ -729,9 +729,9 @@
fun set_w d b st vars x p = let
fun h ns = case ns of
- [] => (None,HOLogic.false_const)
+ [] => (NONE,HOLogic.false_const)
|n::nl => ( case ((simpl o evalc) (linrep vars x n p)) of
- Const("True",_) => (Some n,HOLogic.true_const)
+ Const("True",_) => (SOME n,HOLogic.true_const)
|F' => let val (rw,rf) = h nl
in (rw,HOLogic.mk_disj(F',rf))
end)
@@ -741,10 +741,10 @@
end;
fun withness d b st vars x p = case (inf_w b d vars x p) of
- (Some n,_) => (Some n,HOLogic.true_const)
- |(None,Pinf) => (case (set_w d b st vars x p) of
- (Some n,_) => (Some n,HOLogic.true_const)
- |(_,Pst) => (None,HOLogic.mk_disj(Pinf,Pst)));
+ (SOME n,_) => (SOME n,HOLogic.true_const)
+ |(NONE,Pinf) => (case (set_w d b st vars x p) of
+ (SOME n,_) => (SOME n,HOLogic.true_const)
+ |(_,Pst) => (NONE,HOLogic.mk_disj(Pinf,Pst)));