- faster Util.listSetDifference* functions.

Empty - B = Empty. git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@5767 f25d12d1-65f4-0310-ae8a-bbce733d8d8e
OpenModelica · Jul 1, 2010 · e47e9ef · e47e9ef
1 parent 898bad7
commit e47e9ef
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Compiler/Util.mo b/Compiler/Util.mo
@@ -3619,6 +3619,7 @@ algorithm
       list<Type_a> a,a_1,a_2,xs;
       FuncTypeType_aType_aToBoolean cond;
       Type_a x1;
+    case ({},_,cond) then {};  /* Empty - B = Empty */      
     case (a,{},cond) then a;  /* A B */
     case (a,(x1 :: xs),cond)
       equation
@@ -3649,6 +3650,7 @@ algorithm
       list<Type_a> a,a_1,a_2,xs;
       Type_a x1;
 
+    case ({},_) then {};  /* Empty - B = Empty */    
     case (a,{}) then a;  /* A B */
     case (a,(x1 :: xs))
       equation