--- a/src/FOL/IFOL.thy Sat Oct 13 21:46:53 2001 +0200
+++ b/src/FOL/IFOL.thy Sun Oct 14 19:59:15 2001 +0200
@@ -18,9 +18,10 @@
typedecl o
-consts
+judgment
+ Trueprop :: "o => prop" ("(_)" 5)
- Trueprop :: "o => prop" ("(_)" 5)
+consts
True :: o
False :: o
@@ -130,7 +131,7 @@
subsection {* Atomizing meta-level rules *}
-lemma atomize_all: "(!!x. P(x)) == Trueprop (ALL x. P(x))"
+lemma atomize_all [atomize]: "(!!x. P(x)) == Trueprop (ALL x. P(x))"
proof (rule equal_intr_rule)
assume "!!x. P(x)"
show "ALL x. P(x)" by (rule allI)
@@ -139,7 +140,7 @@
thus "!!x. P(x)" by (rule allE)
qed
-lemma atomize_imp: "(A ==> B) == Trueprop (A --> B)"
+lemma atomize_imp [atomize]: "(A ==> B) == Trueprop (A --> B)"
proof (rule equal_intr_rule)
assume r: "A ==> B"
show "A --> B" by (rule impI) (rule r)
@@ -148,7 +149,7 @@
thus B by (rule mp)
qed
-lemma atomize_eq: "(x == y) == Trueprop (x = y)"
+lemma atomize_eq [atomize]: "(x == y) == Trueprop (x = y)"
proof (rule equal_intr_rule)
assume "x == y"
show "x = y" by (unfold prems) (rule refl)
@@ -157,7 +158,4 @@
thus "x == y" by (rule eq_reflection)
qed
-lemmas atomize = atomize_all atomize_imp
-lemmas atomize' = atomize atomize_eq
-
end