int $i; 

for( $i = 0; 

   $i < $mods.getCount(); 

   $i += 1 )        

    print( $mods[$i] );

print ($mods.getCount()); 

// In this example, a module array called "$mods" is declared

// and the children of the node "right_foot" are assigned to it. 

// The for loop iterates through the elements of the array and 

// prints each one to the interface. The last line prints the 

// value of $mods.getCount, which is an integer describing 

// the number of children that were found in this instance.