--- a/src/HOL/Ring_and_Field.thy Tue Oct 30 12:14:23 2007 +0100
+++ b/src/HOL/Ring_and_Field.thy Tue Oct 30 12:14:24 2007 +0100
@@ -520,8 +520,8 @@
class ordered_ring = ring + ordered_semiring
+ lordered_ab_group + abs_if
- -- {*FIXME: should inherit from ordered_ab_group_add rather than
- lordered_ab_group*}
+ -- {*FIXME: should inherit from @{text ordered_ab_group_add} rather than
+ @{text lordered_ab_group}*}
instance ordered_ring \<subseteq> lordered_ring
proof
@@ -535,8 +535,8 @@
*)
class ordered_ring_strict = ring + ordered_semiring_strict
+ lordered_ab_group + abs_if
- -- {*FIXME: should inherit from ordered_ab_group_add rather than
- lordered_ab_group*}
+ -- {*FIXME: should inherit from @{text ordered_ab_group_add} rather than
+ @{text lordered_ab_group}*}
instance ordered_ring_strict \<subseteq> ordered_ring by intro_classes