math_not_closed.texi(,2) 
math_not_closed.texi(,3) @setfilename math_no_closed.info
math_not_closed.texi(,4) 
math_not_closed.texi(,5) @node Top
math_not_closed.texi(,6) 
math_not_closed.texi(,7) @math{\delta + 2
math_not_closed.texi(,8) @chapter Chapter 
math_not_closed.texi(,9) 
math_not_closed.texi(,10) @math{3\delta + 2
math_not_closed.texi(,11) @bye
