--- a/src/HOL/Induct/PropLog.thy Fri Oct 10 18:37:49 1997 +0200
+++ b/src/HOL/Induct/PropLog.thy Fri Oct 10 19:02:28 1997 +0200
@@ -33,14 +33,14 @@
eval_def "tt[p] == eval2 p tt"
primrec eval2 pl
- "eval2(false) = (%x.False)"
- "eval2(#v) = (%tt.v:tt)"
- "eval2(p->q) = (%tt.eval2 p tt-->eval2 q tt)"
+ "eval2(false) = (%x. False)"
+ "eval2(#v) = (%tt. v:tt)"
+ "eval2(p->q) = (%tt. eval2 p tt-->eval2 q tt)"
primrec hyps pl
"hyps(false) = (%tt.{})"
"hyps(#v) = (%tt.{if v:tt then #v else #v->false})"
- "hyps(p->q) = (%tt.hyps p tt Un hyps q tt)"
+ "hyps(p->q) = (%tt. hyps p tt Un hyps q tt)"
end