Remove references to deleted function sqlite3ExprRegister().  Changes to
the expr.c source module to promote better testing. (CVS 6686)

FossilOrigin-Name: 6ae4ad6ebee4db88c411df97bb1de574708dd53c
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 97de276..fadde50 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -11,7 +11,7 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.877 2009/05/28 01:00:55 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.878 2009/05/28 21:04:39 drh Exp $
 */
 #ifndef _SQLITEINT_H_
 #define _SQLITEINT_H_
@@ -2403,7 +2403,6 @@
 Expr *sqlite3Expr(sqlite3*,int,const char*);
 void sqlite3ExprAttachSubtrees(sqlite3*,Expr*,Expr*,Expr*);
 Expr *sqlite3PExpr(Parse*, int, Expr*, Expr*, const Token*);
-Expr *sqlite3RegisterExpr(Parse*,Token*);
 Expr *sqlite3ExprAnd(sqlite3*,Expr*, Expr*);
 Expr *sqlite3ExprFunction(Parse*,ExprList*, Token*);
 void sqlite3ExprAssignVarNumber(Parse*, Expr*);