diff options
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 *) |