Removed exception handlers, as they are now in ZF/Makefile.

--- a/src/ZF/ex/ROOT.ML	Wed Mar 15 12:52:03 1995 +0100
+++ b/src/ZF/ex/ROOT.ML	Thu Mar 16 00:00:30 1995 +0100
@@ -8,38 +8,37 @@
 
 ZF_build_completed;	(*Make examples fail if ZF did*)
 
-(writeln"Root file for ZF Set Theory examples";
- proof_timing := true;
+writeln"Root file for ZF Set Theory examples";
+proof_timing := true;
 
- loadpath := [".", "ex"];
+loadpath := [".", "ex"];
 
- time_use     "ex/misc.ML";
- time_use_thy "ex/Ramsey";
+time_use     "ex/misc.ML";
+time_use_thy "ex/Ramsey";
 
- (*Integers & Binary integer arithmetic*)
- time_use_thy "ex/Bin";
+(*Integers & Binary integer arithmetic*)
+time_use_thy "ex/Bin";
 
- (** Datatypes **)
- time_use_thy "ex/BT";		(*binary trees*)
- time_use_thy "ex/Data";		(*Sample datatype*)
- time_use_thy "ex/Term";		(*terms: recursion over the list functor*)
- time_use_thy "ex/TF";		(*trees/forests: mutual recursion*)
- time_use_thy "ex/Ntree";	(*variable-branching trees; function demo*)
- time_use_thy "ex/Brouwer";	(*Infinite-branching trees*)
- time_use_thy "ex/Enum";		(*Enormous enumeration type*)
+(** Datatypes **)
+time_use_thy "ex/BT";		(*binary trees*)
+time_use_thy "ex/Data";		(*Sample datatype*)
+time_use_thy "ex/Term";		(*terms: recursion over the list functor*)
+time_use_thy "ex/TF";		(*trees/forests: mutual recursion*)
+time_use_thy "ex/Ntree";	(*variable-branching trees; function demo*)
+time_use_thy "ex/Brouwer";	(*Infinite-branching trees*)
+time_use_thy "ex/Enum";		(*Enormous enumeration type*)
 
- (** Inductive definitions **)
- time_use_thy "ex/Rmap";		(*mapping a relation over a list*)
- time_use_thy "ex/PropLog";	(*completeness of propositional logic*)
- (*two Coq examples by Christine Paulin-Mohring*)
- time_use_thy "ex/ListN";
- time_use_thy "ex/Acc";
- time_use_thy "ex/Comb";		(*Combinatory Logic example*)
- time_use_thy "ex/Primrec";	(*Primitive recursive functions*)
+(** Inductive definitions **)
+time_use_thy "ex/Rmap";		(*mapping a relation over a list*)
+time_use_thy "ex/PropLog";	(*completeness of propositional logic*)
+(*two Coq examples by Christine Paulin-Mohring*)
+time_use_thy "ex/ListN";
+time_use_thy "ex/Acc";
+time_use_thy "ex/Comb";		(*Combinatory Logic example*)
+time_use_thy "ex/Primrec";	(*Primitive recursive functions*)
 
- (** CoDatatypes **)
- time_use_thy "ex/LList";
- time_use_thy "ex/CoUnit";
+(** CoDatatypes **)
+time_use_thy "ex/LList";
+time_use_thy "ex/CoUnit";
 
- writeln"END: Root file for ZF Set Theory examples"
-)  handle _ => exit 1;
+writeln"END: Root file for ZF Set Theory examples";