***************
*** 43,45
-           vf1 <= False;
-            f0 <= x;
-         end
--- 43,45 -----
+ 	  vf1 <= False;
+ 	   f0 <= x;
+   	end
***************
*** 50
-         end
--- 50 -----
+  	end
***************
*** 52
-                                                                                 
--- 52 -----
+ 										
***************
*** 104
-                                                                                 
--- 104 -----
+ 										
***************
*** 142
-     for (Integer x = n - 1; x > -1; x = x - 1)
--- 142 -----
+     for (Integer x = n - 1; x > 0; x = x - 1)
***************
*** 170,176
-     for (Integer x = 0; x < ( n - 1 ); x = x + 1)
-       begin
-         (registers[x]) <= registers[x + 1]._read();
-         (valids[x]) <= valids[x + 1]._read();
-       end
-     (valids[n-1]) <= False;
-         
--- 170,177 -----
+     for (Integer x = 0; x < (n-1); x = x + 1)
+     begin
+     
+       (registers[x]) <= registers[x + 1]._read();
+       (valids[x]) <= valids[x + 1]._read();
+     
+     end
+     
***************
*** 187,189
-       if ( valids[x]._read() && searchfunc(sv, registers[x]._read()) )
-         res = True;
-       
--- 188,189 -----
+       res = valids[x]._read() && searchfunc(sv, registers[x]._read());
+     
***************
*** 198,200
-       if ( valids[x]._read() && searchfunc(sv, registers[x]._read()) )
-         res = True;
-      
--- 198,199 -----
+       res = valids[x]._read() && searchfunc(sv, registers[x]._read());
+     
***************
*** 228
-                                                                                 
--- 227 -----
+