Remove all tabs from source code files.  Ticket #2556. (CVS 4198)

FossilOrigin-Name: 7550dd1d5980a399fbb06b4ed69216700f879a0b
diff --git a/src/expr.c b/src/expr.c
index 31d0d6a..b640bec 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -12,7 +12,7 @@
 ** This file contains routines used for analyzing expressions and
 ** for generating VDBE code that evaluates expressions in SQLite.
 **
-** $Id: expr.c,v 1.302 2007/08/07 17:04:59 drh Exp $
+** $Id: expr.c,v 1.303 2007/08/07 17:13:04 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -1578,7 +1578,7 @@
       }else if( pExpr->pList ){
         /* Case 2:     expr IN (exprlist)
         **
-	** For each expression, build an index key from the evaluation and
+        ** For each expression, build an index key from the evaluation and
         ** store it in the temporary table. If <expr> is a column, then use
         ** that columns affinity when building index keys. If <expr> is not
         ** a column, use numeric affinity.
@@ -2058,7 +2058,7 @@
       if( !pParse->trigStack ){
         sqlite3ErrorMsg(pParse,
                        "RAISE() may only be used within a trigger-program");
-	return;
+        return;
       }
       if( pExpr->iColumn!=OE_Ignore ){
          assert( pExpr->iColumn==OE_Rollback ||