自己做的小编译程序,大家看看好不好用哦,是词法分析器

				{值参、变参结合功能测试}
				
				program sd
				var 
				    integer x,y,z;     
				    procedure f(integer x,y;var integer z);
				    begin
					z:=x+y+z;
					write(x);
					write(y);
					write(z)
				    end
				begin
				x:=3;
				y:=4;
				z:=5;
				f(x,y,z);
				write(x);
				write(y);
				write(z);
				f(6,x+y+z,y);
				write(x);
				write(y);
				write(z);
				f(x+y,y/x,x);
				write(x);
				write(y);
				write(z)
				end.