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| author |  mohring <mohring@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2001-08-29 13:49:09 +0000 |
|---|---|---|
| committer | mohring <mohring@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2001-08-29 13:49:09 +0000 |
| commit | 27b1061be797da05212500f16af9c88ac28849ee (patch) | |
| tree | f5520299455df7cef91c795aa07aaae90ec2d7ae /theories/Bool | |
| parent | 32a24e55a8e38cd5db37224575269eb4355fdb30 (diff) | |
ajout option , Exc --> option, et lemmes dans les theories
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@1914 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Bool')
| -rw-r--r-- | theories/Bool/Sumbool.v | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/theories/Bool/Sumbool.v b/theories/Bool/Sumbool.v index 9c6cd1f42..275712084 100644 --- a/theories/Bool/Sumbool.v +++ b/theories/Bool/Sumbool.v @@ -23,6 +23,17 @@ Save. Hints Resolve sumbool_of_bool : bool. +Lemma bool_eq_rec : (b:bool)(P:bool->Set) + ((b=true)->(P true))->((b=false)->(P false))->(P b). +Induction b; Auto. +Save. + +Lemma bool_eq_ind : (b:bool)(P:bool->Prop) + ((b=true)->(P true))->((b=false)->(P false))->(P b). +Induction b; Auto. +Save. + + (*i pourquoi ce machin-la est dans BOOL et pas dans LOGIC ? Papageno i*) (* Logic connectives on type sumbool *) |