X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2Fhelp%2FC%2Fsec_tactics.xml;h=364401aa5c7b130ded02950e6c72658fc3fb0543;hb=e911b6059516265131b18f6e9f571430713d04a7;hp=193a0e3310f489c1c587955cc1a3210deed2f4a3;hpb=00e0c1d5cff8d5b5588185e1a70352a2e7a1a8e9;p=helm.git
diff --git a/helm/software/matita/help/C/sec_tactics.xml b/helm/software/matita/help/C/sec_tactics.xml
index 193a0e331..364401aa5 100644
--- a/helm/software/matita/help/C/sec_tactics.xml
+++ b/helm/software/matita/help/C/sec_tactics.xml
@@ -344,6 +344,58 @@
+
+ compose
+ compose
+ compose n t1 with t2 hyps
+
+
+
+ Synopsis:
+
+ compose [&nat;] &sterm; [with &sterm;] [&intros-spec;]
+
+
+
+ Pre-conditions:
+
+
+
+
+
+ Action:
+
+ Composes t1 with t2 in every possible way
+ n times introducing generated terms
+ as if intros hyps was issued.
+ If t1:âx:A.B[x] and
+ t2:âx,y:A.B[x]âB[y]âC[x,y] it generates:
+
+
+ λx,y:A.t2 x y (t1 x) : âx,y:A.B[y]âC[x,y]
+
+
+ λx,y:A.λH:B[x].t2 x y H (t1 y) : âx,y:A.B[x]âC[x,y]
+
+
+
+
+ If t2 is omitted it composes
+ t1
+ with every hypothesis that can be introduced.
+ n iterates the process.
+
+
+
+ New sequents to prove:
+
+ The same, but with more hypothesis eventually introduced
+ by the &intros-spec;.
+
+
+
+
+
change
change
@@ -519,10 +571,10 @@
Action:
- For each each premise H
- of type T in the current context
- where T is a non-recursive inductive type
- of sort Prop without right parameters, the tactic runs
+ For each each premise H of type
+ T in the current context where
+ T is a non-recursive inductive type without
+ right parameters and of sort Prop or CProp, the tactic runs
elim H as H1 ... Hm
, clears H and runs itself