stp.AddVcDeleteExprAndDecl.patch

Index: src/c_interface/c_interface.cpp
===================================================================
--- src/c_interface/c_interface.cpp	(revision 1668)
+++ src/c_interface/c_interface.cpp	(working copy)
@@ -1759,6 +1759,17 @@
   delete input;
 }
 
+void vc_DeleteExprAndDecl(Expr e) {
+  nodestar input = (nodestar)e;
+  for (size_t k = 0; k < decls->size(); ++k) {
+    if ((*decls)[k] == *input) {
+      decls->erase(decls->begin() + k);
+      break;
+    }
+  }
+  delete input;
+}
+
 exprkind_t getExprKind(Expr e) {
   nodestar input = (nodestar)e;
   return (exprkind_t)(input->GetKind());
Index: src/c_interface/c_interface.h
===================================================================
--- src/c_interface/c_interface.h	(revision 1668)
+++ src/c_interface/c_interface.h	(working copy)
@@ -366,6 +366,9 @@
   //deletes the expression e
   void vc_DeleteExpr(Expr e);
 
+  //deletes the expression and removes it from the list of decls
+  void vc_DeleteExprAndDecl(Expr e);
+
   //Get the whole counterexample from the current context
   WholeCounterExample vc_getWholeCounterExample(VC vc);