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/* VISIBLE2.C: Demonstrate external visibility.
*/
 
#include <stdio.h>
 
void be_bop( int param );
 
main()
{
   be_bop( val ); /* Error! */
}
 
int val = 10;
 
void be_bop( int param )
{
   printf( "val = %d\n", param );
}