diff options
| author |  Stephane Glondu <steph@glondu.net> | 2010-07-21 09:46:51 +0200 |
|---|---|---|
| committer | Stephane Glondu <steph@glondu.net> | 2010-07-21 09:46:51 +0200 |
| commit | 5b7eafd0f00a16d78f99a27f5c7d5a0de77dc7e6 (patch) | |
| tree | 631ad791a7685edafeb1fb2e8faeedc8379318ae /theories/Bool/Sumbool.v | |
| parent | da178a880e3ace820b41d38b191d3785b82991f5 (diff) | |
Imported Upstream snapshot 8.3~beta0+13298
Diffstat (limited to 'theories/Bool/Sumbool.v')
| -rw-r--r-- | theories/Bool/Sumbool.v | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/theories/Bool/Sumbool.v b/theories/Bool/Sumbool.v index 0da72f56..06ab77cf 100644 --- a/theories/Bool/Sumbool.v +++ b/theories/Bool/Sumbool.v @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: Sumbool.v 9245 2006-10-17 12:53:34Z notin $ i*) +(*i $Id$ i*) (** Here are collected some results about the type sumbool (see INIT/Specif.v) [sumbool A B], which is written [{A}+{B}], is the informative @@ -39,18 +39,18 @@ Defined. Section connectives. Variables A B C D : Prop. - + Hypothesis H1 : {A} + {B}. Hypothesis H2 : {C} + {D}. - + Definition sumbool_and : {A /\ C} + {B \/ D}. case H1; case H2; auto. Defined. - + Definition sumbool_or : {A \/ C} + {B /\ D}. case H1; case H2; auto. Defined. - + Definition sumbool_not : {B} + {A}. case H1; auto. Defined. |