X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fhelp%2FC%2Fdeclarative_tactics_quickref.xml;h=79ab7a5348b32377598faf4e50a34aee02c7f9c2;hb=d29fd4947ea4551f1fa078e56ed2a21b4515536f;hp=1f16a47251d8032b2f38568f6d0d0bea541b8ea4;hpb=a19551fd50df93951d78eea4c163d434f844047c;p=helm.git diff --git a/matita/matita/help/C/declarative_tactics_quickref.xml b/matita/matita/help/C/declarative_tactics_quickref.xml index 1f16a4725..79ab7a534 100644 --- a/matita/matita/help/C/declarative_tactics_quickref.xml +++ b/matita/matita/help/C/declarative_tactics_quickref.xml @@ -1,6 +1,101 @@ tactics - + + + &tactic; + ::= + + = term [auto_params | using term | using once term | proof] [done] + + + + + | + assume id : + sterm + + + + | + by induction hypothesis we know term ( id ) + + + + | + case id [( id : term )] … [( id : term )] + + + + | + conclude term + + + + | + justification done + + + + | + justification let id + : term such that term + ( id ) + + + + | + let id = term + + + + | + obtain id term + + + + | + suppose term ( id + ) + + + + | + + that is equivalent to term + + + + + | + the thesis becomes term + + + + | + we need to prove term + [(id + )] + + + + + | + we proceed by cases on term to prove term + + + + | + we proceed by induction on term to prove term + + + + | + justification we proved term + [( id + )] + + +