1. package Mathematics is 
  2.  
  3.    function Factorial (Value : Integer) return Integer; 
  4.    function N_over_K (n : Integer; k : Integer) return Integer; 
  5.  
  6.    -- Create a html file, that contains a pascal triangle 
  7.    procedure Create_Pascal_Triangle (Height : Integer := 12; File_Name : String := "pascal_triangle.html"); 
  8.  
  9.  
  10.    -- Create a html file, that contains a factorial table 
  11.    procedure Create_Factorial_Table (Height : Integer := 12; File_Name : String := "factorial_table.html"); 
  12.  
  13. end Mathematics;